{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003072","493:4930005902","472:4720004386","487:4870005001","468:4680006291","472:4720005683","499:4990003890","478:4780008692","472:4720005756","469:4690003539","472:4720006928","489:4890004115","499:4990000228","478:4780000455","478:4780005608","470:4700001326","494:4940000774","478:4780006139","496:4960011181","472:4720004385","472:4720002942","466:4660014314","488:4880000893","480:4800004442","478:4780008693"],"twin_admin_codes":[496,493,472,487,468,472,499,478,472,469,472,489,499,478,478,470,494,478,496,472,472,466,488,480,478],"twin_sims":[0.002867780334969566,0.0016012310751110776,0.0009307250004462206,0.0008759111544228076,0.000519344078161075,0.00020088933958443736,0.00016654499370365725,0.00012523602175153976,0.00012083196654452829,0.00011046953033937452,0.00009456511520981555,0.00008279280665470701,0.0000813147992241286,0.00006811897851420978,0.000059295551868505884,0.000055857696294435925,0.00004097961698348685,0.00003085850217615231,0.000023292132673032692,0.00001626585729445475,0.000015205741937920295,0.000014679495005642243,0.000013350778711242677,0.000010091462566972627,0.00000919307742850156],"twin_dists":[0.44439918151817864,0.46599366103514644,0.4852353730235218,0.48734078436044254,0.5051080433775486,0.5358878932938536,0.5417570686706547,0.5505609274573359,0.55165660909011,0.5543912983232786,0.5591009011894691,0.5630974775356401,0.5636367966700594,0.5689111764176445,0.5730093071915661,0.5747647706150281,0.583783603207487,0.5919227843849454,0.5998850384488532,0.6098970719956596,0.6117581205012249,0.6127284772152068,0.615334735737887,0.6229596211434537,0.6254790854094463],"n_dims_used":45,"mean_confidence":0.9110863579644097},"coverage":{"mean_confidence":0.9110863579644097,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}