{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004988","487:4870005990","487:4870005564","466:4660011025","466:4660013656","487:4870004113","487:4870006432","496:4960011988","487:4870005563","487:4870005279","490:4900000681","487:4870007607","466:4660011980","466:4660002348","466:4660010867","487:4870006582","487:4870003544","487:4870003406","487:4870002631","490:4900000206","487:4870003689","487:4870002869","490:4900001903","490:4900001197","487:4870004558"],"twin_admin_codes":[487,487,487,466,466,487,487,496,487,487,490,487,466,466,466,487,487,487,487,490,487,487,490,490,487],"twin_sims":[0.4338029708713778,0.3398720800463626,0.3362503795324989,0.3163764527287267,0.2924671417742929,0.29212812510761554,0.2905789910277105,0.275300788293024,0.27025161262064545,0.2674372588094123,0.26629157393370056,0.26109271083173596,0.25302652817238797,0.22694477598573565,0.22676443178491504,0.22040579031330215,0.21639754219914142,0.21487367490464487,0.20552400336386384,0.20473186265999113,0.20359316380468942,0.19934667321819868,0.19776398049846725,0.1929286781970628,0.19143221929702006],"twin_dists":[0.16785139042572725,0.19080378637525508,0.19174851742175023,0.1970348329997257,0.2036507295343513,0.20374677019250698,0.2041864720456742,0.2086005027620926,0.21009195365234262,0.21093074469875575,0.21127377302946285,0.21284203456052395,0.21531458327693223,0.22367452873710308,0.22373447023340812,0.2258684940140033,0.22723493593738597,0.22775889897678636,0.23103006349401076,0.23131183203585556,0.2317181841739838,0.23324748468780493,0.2338232061682537,0.23560210698570777,0.23615892516737672],"n_dims_used":43,"mean_confidence":0.9069607756858649},"coverage":{"mean_confidence":0.9069607756858649,"n_dims_used":43,"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}}