{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005402","488:4880005213","470:4700000009","470:4700000163","470:4700000110","481:4810002493","488:4880005403","481:4810000825","488:4880005499","488:4880004919","488:4880005600","481:4810002124","481:4810001441","481:4810001072","481:4810001524","470:4700000080","488:4880005016","481:4810002120","481:4810001013","481:4810000781","481:4810000763","481:4810001065","481:4810002053","481:4810001537","496:4960005931"],"twin_admin_codes":[488,488,470,470,470,481,488,481,488,488,488,481,481,481,481,470,488,481,481,481,481,481,481,481,496],"twin_sims":[0.873486920942521,0.8122997494683607,0.8107988204251677,0.8055046179430896,0.7940260483159108,0.7906478662319848,0.7631818924846073,0.7515830053004645,0.7445859818352927,0.7382223667001092,0.7148855622714188,0.7131647240995878,0.6962862303266911,0.6908475036686585,0.6903857443577185,0.6831877928060711,0.6816206861806587,0.6742042547838214,0.6630806307012117,0.6558267081650693,0.6536387263929823,0.644920292052092,0.6426300161500654,0.6400214755375992,0.6394815734859725],"twin_dists":[0.067550247291083,0.08374354019535203,0.08411522862341385,0.08541878567030783,0.08820744209942245,0.08901900643221568,0.0954836108742528,0.09815171438472277,0.09974613338340449,0.10118717755389424,0.10640720682792275,0.10678855867104449,0.11050700321218054,0.11169752106007595,0.11179844324676763,0.11336867477685368,0.11370983522274693,0.11532125592264184,0.11772943990726092,0.1192950280052156,0.11976659985896414,0.1216430472657705,0.12213535483371604,0.12269579665954727,0.12281175887391399],"n_dims_used":43,"mean_confidence":0.9139785766601562},"coverage":{"mean_confidence":0.9139785766601562,"n_dims_used":43,"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}}