{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004292","472:4720003371","496:4960004095","496:4960010208","466:4660002630","472:4720003449","496:4960008624","496:4960002822","496:4960003778","472:4720003143","496:4960004094","496:4960001205","466:4660002810","466:4660002887","472:4720003447","466:4660002809","496:4960003258","496:4960008324","496:4960009226","496:4960003670","487:4870005704","493:4930005898","488:4880003534","499:4990000472","496:4960003234"],"twin_admin_codes":[472,472,496,496,466,472,496,496,496,472,496,496,466,466,472,466,496,496,496,496,487,493,488,499,496],"twin_sims":[0.2888560043905756,0.2743056768934137,0.2446150845660957,0.16344901427784753,0.1472806249294257,0.1444622561310249,0.1203424458232954,0.11926588864675296,0.11548083921891934,0.11243036200795083,0.11075108743073996,0.11030863204755685,0.10809469757516618,0.10462525970331207,0.09457320804720427,0.09442836180575592,0.09411056362477775,0.09352922159324753,0.09239014288629677,0.09217031574876065,0.088285682746979,0.08751508932854071,0.08730641808472335,0.0853200146684295,0.084685753681291],"twin_dists":[0.20467716256456792,0.20889310537225725,0.21794698839014703,0.24718866039346163,0.254196954248859,0.2554758269236794,0.2672647743691047,0.26783129277833734,0.26985472466306987,0.2715228760128612,0.2724561246494723,0.2727038350158062,0.2739549917058367,0.2759562561166825,0.2820628130044855,0.28215445683055584,0.28235591577223496,0.2827258330269888,0.28345593973928873,0.2835976581987265,0.2861472637185663,0.28666356566511386,0.2868039978896898,0.2881543611638957,0.2885908067198952],"n_dims_used":45,"mean_confidence":0.9197453816731771},"coverage":{"mean_confidence":0.9197453816731771,"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}}