{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003664","480:4800003321","480:4800002740","480:4800002881","480:4800002927","480:4800003426","480:4800002877","480:4800002888","480:4800003587","480:4800002836","480:4800002929","480:4800003014","480:4800003050","480:4800003483","480:4800003644","494:4940002838","480:4800002579","480:4800003318","480:4800003262","480:4800002736","480:4800002883","470:4700006908","480:4800003729","480:4800003645","469:4690002237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,470,480,480,469],"twin_sims":[0.5871746346141727,0.5135616765017265,0.5050780052860989,0.38179135586796953,0.3634029838811948,0.35712265718934033,0.34422038225342766,0.30992178095914374,0.2899981324520586,0.28435342884897924,0.2842434530708493,0.27762780371656776,0.27488615566947466,0.26845425884269536,0.2676247099682911,0.2635271021356616,0.25443932009755577,0.2536223529218339,0.2523270333542523,0.2492630626862256,0.2469854206812472,0.24663410493781285,0.2462969692679391,0.24411017445525857,0.2418924917767899],"twin_dists":[0.13402052855885666,0.1499344732289909,0.15179682025329264,0.18022919976882298,0.18479117041488582,0.18637563431642737,0.18967662487875103,0.19879158823481766,0.20435170081667298,0.2059677808550984,0.20599945738348283,0.2079187838447225,0.20872234245495022,0.21062700944162702,0.21087470709458717,0.21210528241559645,0.21487794950690015,0.21513025081018253,0.21553134128059223,0.2164853409381133,0.21719938149645154,0.21730989465366798,0.21741604238260645,0.21810684000074232,0.2188114863222118],"n_dims_used":43,"mean_confidence":0.9223075689271439},"coverage":{"mean_confidence":0.9223075689271439,"n_dims_used":43,"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}}