{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005135","496:4960007584","496:4960006799","496:4960005442","496:4960004543","496:4960000970","496:4960005439","496:4960005130","496:4960004530","496:4960005849","496:4960005856","496:4960006650","496:4960007056","469:4690007559","496:4960004535","496:4960005146","496:4960012315","496:4960006120","496:4960006248","496:4960004370","496:4960005992","496:4960005989","496:4960005011","478:4780000820","496:4960006970"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,478,496],"twin_sims":[0.7238600228423736,0.30961647958466004,0.3014566985208437,0.29979522075016884,0.2345710690802031,0.2335488490779323,0.22809647079605672,0.22523692018736938,0.21520617480530624,0.20326917848486187,0.1986517725856773,0.19511722861470757,0.18999681381362046,0.18657350828892919,0.18454595044780348,0.1798309970535391,0.17278096833908824,0.17079828583382883,0.16597301243041335,0.16211498191401089,0.16173632854349856,0.1565681008539495,0.1551922560301272,0.1530848091221896,0.15209351292624607],"twin_dists":[0.10441088856084153,0.19887519646460458,0.2011276492791336,0.2015906114713867,0.221168028415013,0.22150085394643038,0.22329247910257513,0.22424344647866845,0.22764435979913694,0.2318340850987462,0.23349987204066247,0.234793154900197,0.23669588620650528,0.23798804144207406,0.2387612230224516,0.24058264786938977,0.24337041287931335,0.2441690123266898,0.24614077073432358,0.24774724780718324,0.24790640480510803,0.2501063120817618,0.25070086227636934,0.25161908798644206,0.2520542089856612],"n_dims_used":45,"mean_confidence":0.9173128763834636},"coverage":{"mean_confidence":0.9173128763834636,"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}}