{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004150","496:4960000219","493:4930004263","493:4930004305","470:4700002388","493:4930005373","493:4930005488","470:4700005341","493:4930005593","493:4930005239","488:4880000942","470:4700005488","493:4930003234","493:4930005092","493:4930004556","488:4880004183","470:4700006055","493:4930003787","496:4960000168","496:4960000218","493:4930004698","496:4960000217","493:4930005374","493:4930002951","487:4870012426"],"twin_admin_codes":[493,496,493,493,470,493,493,470,493,493,488,470,493,493,493,488,470,493,496,496,493,496,493,493,487],"twin_sims":[0.7544415333856953,0.7310758736348707,0.6720292800927533,0.5443593668333598,0.5411148591914824,0.5033694684149738,0.47644476764095345,0.474119300478692,0.47390939765178136,0.45774380545814125,0.449365440427226,0.44858906695345707,0.43825477507613514,0.4329630636655482,0.4277773112855439,0.41927367689336226,0.4151559998679085,0.4147310263375995,0.41115955069106996,0.41000550875342556,0.40340558613618555,0.3951032288922274,0.3933519859457152,0.38693614491036593,0.38333150920150766],"twin_dists":[0.09749716675902789,0.10279596933562267,0.1157929010101811,0.14323285415988876,0.14393512115218857,0.15217287310547037,0.15814889166635362,0.15866987815964048,0.15871694506035577,0.1623634335349562,0.16427134096405446,0.16444879988285793,0.1668222354486352,0.16804602974360308,0.1692511761084253,0.1712405241481656,0.17220993893593473,0.1723102239369198,0.17315478587671823,0.17342837047605242,0.17499957595501342,0.17699259766156708,0.17741543585558048,0.17897209513318785,0.17985202679119097],"n_dims_used":45,"mean_confidence":0.9270453559027778},"coverage":{"mean_confidence":0.9270453559027778,"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}}