{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007755","490:4900005523","493:4930006956","490:4900004596","493:4930007042","493:4930004414","469:4690002213","470:4700004312","496:4960000967","490:4900002924","466:4660003164","490:4900006653","466:4660002881","490:4900002633","487:4870006903","496:4960004405","493:4930005116","494:4940008522","496:4960000874","466:4660001617","470:4700006416","490:4900004978","490:4900005540","487:4870006161","470:4700004150"],"twin_admin_codes":[490,490,493,490,493,493,469,470,496,490,466,490,466,490,487,496,493,494,496,466,470,490,490,487,470],"twin_sims":[0.542497223829805,0.3742641591852964,0.3194273457619968,0.31440413941386824,0.2790689983624374,0.27336496308023067,0.2733046251866744,0.2725110310329595,0.27103904602644363,0.26103874260645,0.24893104728311152,0.23305422132999734,0.23304529114283223,0.23233808998247363,0.23212272387641153,0.2298550957470871,0.22835774871905468,0.2222738304432419,0.22104298370275477,0.21485440843231254,0.20816350983834173,0.20800114527769714,0.20700295852404724,0.20379079137120146,0.2035203108884025],"twin_dists":[0.14363581771756787,0.18208323665466478,0.19621154810882402,0.1975694526105483,0.20749832044921343,0.2091703122528621,0.20918811243296415,0.2094224545092905,0.209858234925305,0.21285841636943084,0.21658916661503083,0.22166224339620416,0.22166515924513625,0.22189630520305173,0.22196678862093844,0.22271154787802458,0.22320598365467223,0.22523734998111059,0.22565280864454457,0.22776553953317946,0.23009650022641953,0.23015369281785514,0.23050597262040134,0.23164754796096157,0.2317442351877293],"n_dims_used":45,"mean_confidence":0.9165245903862848},"coverage":{"mean_confidence":0.9165245903862848,"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}}