{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000341","490:4900000412","490:4900000216","490:4900000335","487:4870002372","490:4900000351","490:4900000574","490:4900000206","487:4870005406","490:4900000893","487:4870006575","487:4870003037","487:4870003108","490:4900000805","466:4660013720","490:4900000561","496:4960006891","490:4900000116","490:4900002451","490:4900006765","487:4870005856","490:4900006523","487:4870005563","487:4870007607","487:4870005990"],"twin_admin_codes":[490,490,490,490,487,490,490,490,487,490,487,487,487,490,466,490,496,490,490,490,487,490,487,487,487],"twin_sims":[0.4646121982947297,0.3911613924570797,0.38925633079585803,0.3459734906011071,0.2695912663194486,0.2246916515275296,0.20608057510903252,0.18225539757790946,0.17838518229383696,0.16909793815484894,0.15413624141425453,0.12742217119662755,0.11774193762776304,0.11708247835312016,0.0958255746675407,0.08303286624192201,0.0771616270516617,0.07585935221475856,0.07328557671001643,0.06691194747153167,0.06276151541538331,0.06179173529072483,0.06116345537321854,0.05773184080798749,0.05641440837805107],"twin_dists":[0.16080876335572286,0.17794558792169984,0.17840776628326668,0.18922433114109374,0.2102882761133635,0.22442568855947034,0.23083253210636778,0.2396419244454795,0.24114794043628976,0.24485920251749319,0.25115982370846857,0.2636323828615279,0.2686399705894734,0.26899239675774017,0.2812750195924757,0.2897405661790795,0.29397875573401205,0.29495375505143556,0.2969211115914355,0.3020456046626854,0.30560066857636176,0.3064589721669571,0.3070209477178866,0.31017695292985425,0.31142974209831037],"n_dims_used":45,"mean_confidence":0.9083769056532118},"coverage":{"mean_confidence":0.9083769056532118,"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}}