{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000384","494:4940000497","494:4940000613","494:4940000438","480:4800006457","494:4940000496","494:4940000556","494:4940001081","492:4920003130","480:4800006439","493:4930005169","480:4800006486","494:4940001080","492:4920003079","492:4920003129","494:4940000442","494:4940000728","494:4940001140","494:4940000559","480:4800006474","480:4800006466","494:4940000669","492:4920002851","494:4940001082","480:4800006479"],"twin_admin_codes":[494,494,494,494,480,494,494,494,492,480,493,480,494,492,492,494,494,494,494,480,480,494,492,494,480],"twin_sims":[0.9812630633619475,0.965059680964022,0.9502366949654035,0.9408289178080685,0.7321847785609469,0.728709605993772,0.7150338344202302,0.7137751510286233,0.6472103860369688,0.6461863967425857,0.6411440646327553,0.6146033419632615,0.5940266967364398,0.5856994775477673,0.5840878831585479,0.5834225242618111,0.5740756455016515,0.5592947819097118,0.5464484434379608,0.5152763563044337,0.5115191543644879,0.5080753533231499,0.49060260172375436,0.49016862197652405,0.48543187337147453],"twin_dists":[0.025260301983792557,0.03463795867413691,0.04149654407278418,0.045360964105334224,0.10254696860941971,0.10332655734567926,0.10637432758772118,0.10665333396162167,0.12115053414446661,0.1213707869701628,0.12245464476094621,0.12814580701888614,0.13255229873739652,0.13433674278805474,0.13468226328580185,0.13482493325643305,0.13683053623726477,0.14000910753828627,0.14278107399615508,0.1495590192447151,0.1503821221957608,0.15113791668383067,0.15499428781820418,0.1550905662273634,0.15614309229829634],"n_dims_used":44,"mean_confidence":0.9165241935036399},"coverage":{"mean_confidence":0.9165241935036399,"n_dims_used":44,"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}}