{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012002","496:4960011921","496:4960012001","496:4960012359","496:4960012490","496:4960011752","469:4690001336","496:4960012075","496:4960012603","496:4960012071","496:4960012121","496:4960011908","496:4960011837","496:4960012491","496:4960012514","496:4960012481","496:4960011644","489:4890002645","496:4960012519","469:4690003676","489:4890002730","490:4900001489","496:4960011818","496:4960012358","489:4890002226"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,489,496,469,489,490,496,496,489],"twin_sims":[0.8641232660353977,0.8086691203944593,0.7087935104246514,0.6846000651032388,0.5755211133977179,0.5662975069382963,0.5440686179931474,0.5427263877964487,0.537934893741161,0.5378697914275609,0.5376883068778655,0.5313116731771469,0.5307379937495268,0.525614745757647,0.5206261779216208,0.49515703417394574,0.4933331730143024,0.4928675497957741,0.49128692352160347,0.4836157419571678,0.48125575246885394,0.47987637449572107,0.477238019326403,0.4764506866665144,0.47552418997417983],"twin_dists":[0.07018988567639046,0.08464099670013055,0.1077552952900744,0.11306101255851288,0.13652018705545235,0.13850195642451163,0.14329575522412352,0.14358621367891808,0.14462417759657376,0.1446382925219059,0.14467764219396348,0.14606191752419245,0.14618662136404226,0.14730157514555114,0.148389545022618,0.15398539720386628,0.15438908827354403,0.15449221836480412,0.15484252251716898,0.15654747778573433,0.15707366925542102,0.15738159734049012,0.15797136544195242,0.1581475666589198,0.15835503360987083],"n_dims_used":45,"mean_confidence":0.916351318359375},"coverage":{"mean_confidence":0.916351318359375,"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}}