{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003372","473:4730002964","473:4730003234","473:4730002966","473:4730003034","473:4730004235","473:4730003444","473:4730002969","473:4730003447","473:4730002621","473:4730003301","473:4730002626","473:4730002237","473:4730004330","473:4730002968","473:4730003174","473:4730002096","473:4730003767","473:4730002896","473:4730003856","473:4730003949","473:4730003302","473:4730004141","473:4730002967","473:4730004331"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.732783385385089,0.6682175575164854,0.523074383296942,0.4622552213486196,0.461174025469356,0.44634676774627347,0.43682512402691326,0.4189071882720996,0.41871423839418187,0.4014411579276899,0.3844195987268263,0.3644964470206411,0.3580208894582766,0.3442431901194974,0.3395871464950791,0.33449437962565165,0.33186412767652035,0.33138640698212574,0.3291956617392549,0.3285473690825028,0.32733372773793135,0.3213249862571307,0.31729551224093105,0.31446361916311266,0.3103438483277646],"twin_dists":[0.10241245900830398,0.11661853554928414,0.14785531340342448,0.1613413472795577,0.16158597397486849,0.16496198310132248,0.167152283426584,0.17132664032313247,0.1713719918642985,0.17546945045243065,0.1795859983114451,0.184516727399315,0.18614815111394808,0.18967073272177593,0.19087791510531224,0.19220855489010064,0.19290009292659133,0.19302601447222342,0.19360474709964584,0.19377641305544818,0.19409828415111768,0.19570169771934137,0.19678635493770852,0.197553302130211,0.1986760807829746],"n_dims_used":45,"mean_confidence":0.920233408610026},"coverage":{"mean_confidence":0.920233408610026,"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}}