{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000335","490:4900012281","490:4900000574","490:4900000412","490:4900000805","490:4900000064","487:4870002372","487:4870003971","490:4900006765","487:4870002739","490:4900012414","487:4870005563","466:4660003992","490:4900012280","487:4870006575","487:4870005856","466:4660013720","487:4870003819","490:4900000216","466:4660005935","487:4870003037","490:4900000341","490:4900000806","466:4660003383","487:4870003108"],"twin_admin_codes":[490,490,490,490,490,490,487,487,490,487,490,487,466,490,487,487,466,487,490,466,487,490,490,466,487],"twin_sims":[0.4935104224345497,0.39807188229287593,0.34082510435643565,0.28373635117285934,0.1956807076965965,0.16909793815484894,0.15752034124085934,0.14163023858865628,0.13905733290545028,0.1176210022048078,0.10177606257430545,0.09899098745442383,0.0948720740486553,0.09477961065866496,0.09028960956510666,0.0895456956444051,0.0886916766482885,0.08144351380326988,0.08138320632809473,0.08114858769504919,0.0770216540597026,0.07180779347209088,0.07115611256294992,0.07053894325079384,0.06767242760021255],"twin_dists":[0.15434983708639047,0.17627778390602097,0.19055608809228813,0.20614561452142385,0.2345858976092422,0.24485920251749319,0.24969704719547928,0.2567796681775417,0.2579811440487833,0.26870448702958166,0.2776387485962637,0.27931932212417787,0.2818740702611641,0.2819324135301422,0.28482116973820776,0.285310703409812,0.28587668350584705,0.29086350939340805,0.29090646322137853,0.29107381251760567,0.2940829135567132,0.2980760822509095,0.2985915325767149,0.2990832268399481,0.3014138369201099],"n_dims_used":45,"mean_confidence":0.9080268859863281},"coverage":{"mean_confidence":0.9080268859863281,"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}}