{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003363","487:4870010332","470:4700006004","494:4940005456","470:4700004066","494:4940005575","490:4900005516","478:4780007370","490:4900003494","494:4940007294","494:4940003712","490:4900009097","493:4930007058","470:4700004699","490:4900003703","469:4690003094","496:4960004080","466:4660002529","469:4690002512","487:4870010331","487:4870000439","490:4900008877","496:4960011638","490:4900003627","478:4780004348"],"twin_admin_codes":[490,487,470,494,470,494,490,478,490,494,494,490,493,470,490,469,496,466,469,487,487,490,496,490,478],"twin_sims":[0.3176271152238746,0.23007570042438502,0.15973745743619558,0.12382355999349895,0.11838079363399177,0.10481062863625137,0.09583801979610969,0.0657780825247943,0.06562202368987836,0.05551440982756286,0.04632692531602544,0.04452497343724469,0.044005893814946094,0.03896972072296425,0.03841434559598596,0.036977328480203284,0.03526423145227121,0.028856711091279266,0.02879181551531278,0.028648563843944295,0.028597270476710967,0.028419896895838317,0.028036325469841555,0.026495991988204758,0.02557491739023895],"twin_dists":[0.19669680213144455,0.2226388824114128,0.24875109122386796,0.2654589807375445,0.26829999463866544,0.27584803585752016,0.2812672318371918,0.3029985198395523,0.3031307210087415,0.31229954489266504,0.3219227787777777,0.32399481197974855,0.3246047353585078,0.330859956887194,0.3315909214763745,0.33352467762109644,0.33591508790595226,0.34583762618161956,0.3459474163822338,0.3461905238647407,0.34627782606558427,0.346580759896886,0.3472414542541102,0.3499755646486412,0.351676668067079],"n_dims_used":45,"mean_confidence":0.9166966756184896},"coverage":{"mean_confidence":0.9166966756184896,"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}}