{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000601","473:4730008414","499:4990002432","472:4720002960","477:4770000252","493:4930001891","481:4810000250","500:5000009830","470:4700002187","472:4720001741","500:5000010457","472:4720000641","481:4810002696","481:4810001705","488:4880000737","489:4890000527","499:4990002514","499:4990003281","466:4660004370","470:4700001287","488:4880001752","500:5000002382","499:4990003339","481:4810001071","468:4680000108"],"twin_admin_codes":[499,473,499,472,477,493,481,500,470,472,500,472,481,481,488,489,499,499,466,470,488,500,499,481,468],"twin_sims":[0.10954196517837904,0.09366644095197336,0.07720436251113415,0.056111175785979524,0.04719496912255122,0.046894806988638356,0.0434418220107211,0.04252318945700081,0.04247652019298431,0.04195111554690811,0.038614658167042064,0.03444272169105536,0.032552861097311495,0.032368598807448135,0.03205848969536,0.030283729308843516,0.02984374378232279,0.02851837989538012,0.028429501948200205,0.028292520352793626,0.028086401794482584,0.027645350369867126,0.027366031534254875,0.027071574052997923,0.027008676784486936],"twin_dists":[0.27313488154572696,0.28263835498177237,0.2939469853857349,0.3117215115800108,0.3209486320184465,0.3212837752165159,0.32527441488929776,0.3263808511810721,0.3264375963402638,0.32708008464892613,0.3313262523300473,0.3370966098883694,0.33990860462697103,0.3401901737586737,0.3406671546084467,0.3434754055163792,0.3441933676997232,0.34641236220264043,0.34656431400591386,0.3467993086634744,0.347154759237557,0.3479229514854479,0.34841492199128304,0.3489382605212145,0.34905068281041624],"n_dims_used":45,"mean_confidence":0.9241122775607639},"coverage":{"mean_confidence":0.9241122775607639,"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}}