{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002061","490:4900002365","490:4900002366","496:4960010676","496:4960011057","490:4900002215","490:4900002517","496:4960010597","496:4960011056","490:4900002214","490:4900002958","490:4900001909","490:4900002515","490:4900003497","496:4960010752","496:4960011295","490:4900003365","490:4900001102","496:4960010980","490:4900002815","490:4900003765","496:4960011637","490:4900002060","490:4900002946","496:4960010265"],"twin_admin_codes":[490,490,490,496,496,490,490,496,496,490,490,490,490,490,496,496,490,490,496,490,490,496,490,490,496],"twin_sims":[0.9115605252057887,0.8751429627714113,0.8370460629571935,0.7485695490127035,0.6656255786923404,0.6415896271074845,0.5788770158506196,0.4736319817910369,0.4613435413520475,0.45662704579901636,0.3499226534656495,0.341396195544018,0.28236804214278655,0.2602515353951774,0.222325971065846,0.19784525953152593,0.19078125545535188,0.18895592750899257,0.1760987987868602,0.16703713566993095,0.1652613006998373,0.15572219951973276,0.15158478992789498,0.13449462324323597,0.11538240706082396],"twin_dists":[0.055890496960878014,0.0670756200013438,0.07746361081025731,0.0988397174941891,0.11717931798346015,0.12235891558142344,0.1357999376906946,0.15877916110466003,0.16154760666532203,0.16261699779131983,0.18820987868235844,0.1904078348777195,0.20654077731654094,0.2130976116923062,0.2252197844549172,0.23379356265218487,0.23640209017848593,0.23708704005820413,0.24204856209748443,0.24570242482921015,0.2464350800711041,0.25047140083171493,0.25227831768711856,0.26015328757859013,0.2699080197301777],"n_dims_used":44,"mean_confidence":0.9145504344593395},"coverage":{"mean_confidence":0.9145504344593395,"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}}