{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002617","500:5000002358","473:4730003374","500:5000001533","473:4730007008","485:4850000322","500:5000001967","500:5000002353","500:5000006258","478:4780004136","473:4730002694","500:5000001874","473:4730000230","478:4780006337","473:4730001828","500:5000002234","476:4760000542","475:4750010179","476:4760000827","500:5000004821","473:4730001566","476:4760000148","473:4730004146","478:4780006641","473:4730003467"],"twin_admin_codes":[500,500,473,500,473,485,500,500,500,478,473,500,473,478,473,500,476,475,476,500,473,476,473,478,473],"twin_sims":[0.2595738276767008,0.25889899974638203,0.20698222636537578,0.20548828332115368,0.1868049626550667,0.18411435591721279,0.184048920349292,0.17996519143391232,0.17519641470203068,0.175050833012755,0.17473288151010233,0.17363735244899123,0.17331934618036463,0.1669484722172768,0.16677867159734722,0.15619871208640193,0.15498800637161517,0.15261216714972603,0.15175961578751376,0.15144631852123105,0.13687320939910277,0.13469545437769062,0.13390448213230316,0.13292316878450777,0.1325081508853668],"twin_dists":[0.21330389978500675,0.2135096483339754,0.2305133016812217,0.23104275328383797,0.23790015560157485,0.23892657648192916,0.2389516701319451,0.24053034344938826,0.24240630786762773,0.24246414596674276,0.24259058418159085,0.24302749935452658,0.24315469409713003,0.2457388710861769,0.24580870878146077,0.25026556155936386,0.2507894538416928,0.25182629135589957,0.25220123908281533,0.2523394144353054,0.2590141612971908,0.2600565263850069,0.2604382490115727,0.2609141921866534,0.2611162738227661],"n_dims_used":45,"mean_confidence":0.9201751708984375},"coverage":{"mean_confidence":0.9201751708984375,"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}}