{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004795","488:4880000131","496:4960005813","488:4880000037","496:4960005946","488:4880000769","488:4880000280","488:4880001130","496:4960005084","488:4880000473","488:4880000633","488:4880000230","496:4960005392","496:4960005248","496:4960004786","496:4960004347","488:4880000936","488:4880000541","488:4880000456","496:4960004481","496:4960004765","488:4880000646","488:4880000632","488:4880000155","496:4960004785"],"twin_admin_codes":[496,488,496,488,496,488,488,488,496,488,488,488,496,496,496,496,488,488,488,496,496,488,488,488,496],"twin_sims":[0.7581130250393785,0.7440012101474666,0.6926531134704312,0.6655261716211772,0.65979926061791,0.6574009885793852,0.6483785909985793,0.6324961728011188,0.6268204532239343,0.6100005208332385,0.6064888665902004,0.6036342818354258,0.592645669737789,0.5909751520382582,0.5896521042975614,0.5840043937000379,0.5770809666486237,0.5766201541672431,0.5722974635463324,0.5596835251063021,0.5551587386871277,0.5526305410358152,0.5476545940801911,0.5467950465927484,0.5456534213873543],"twin_dists":[0.09665363615826429,0.09987890485027807,0.11130265730961397,0.11720081492121774,0.11843807590842825,0.11895554659808898,0.12089919797199045,0.12431113598268442,0.12552826240788628,0.12913148882303632,0.1298834363305735,0.13049468422299557,0.13284815281679244,0.13320606485741546,0.1334895659094581,0.13470016492965928,0.1361853617162845,0.13628426723512263,0.13721242737934533,0.13992537535096874,0.14090049434394766,0.14144585039130805,0.14252037028227377,0.14270614729086392,0.1429529684247081],"n_dims_used":45,"mean_confidence":0.9365187750922309},"coverage":{"mean_confidence":0.9365187750922309,"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}}