{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004138","474:4740004387","474:4740004392","474:4740004307","474:4740004308","474:4740004224","474:4740004461","474:4740004393","474:4740004306","474:4740004526","478:4780007648","474:4740004226","478:4780006622","478:4780007165","478:4780007533","478:4780008889","474:4740004468","478:4780007525","474:4740004128","478:4780006774","478:4780006321","478:4780006882","474:4740004313","478:4780007168","478:4780007384"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,478,478,478,474,478,474,478,478,478,474,478,478],"twin_sims":[0.9140801243938576,0.6691885886898117,0.6100826065116711,0.5423843102678324,0.5135563456004365,0.5100601603628117,0.5037790294901282,0.49794932750057586,0.45846929019144517,0.45610071290629683,0.4446425901737657,0.4363096186213504,0.42770319980309207,0.4249839971507705,0.4239880340710818,0.41973486898889223,0.4190173233126518,0.4173489766504621,0.41496640455606515,0.4122475020180743,0.4041163671967243,0.4023629849587458,0.40027427840012014,0.39913130733606983,0.38634830037427786],"twin_dists":[0.05505117338638135,0.11640831670270578,0.1291139114868157,0.1436602600011812,0.14993564099220386,0.15070216002088604,0.15208269640601924,0.15336818312206707,0.16219882909901012,0.16273658132865904,0.16535266447792737,0.16727139738724767,0.16926844240602998,0.16990281140607003,0.17013558289393205,0.1711322003100882,0.17130075782335732,0.17169314213478126,0.17225467404874084,0.172897176596872,0.1748298168767032,0.17524882852656623,0.17574904994619636,0.1760232795662815,0.1791153277449813],"n_dims_used":44,"mean_confidence":0.921706806529652},"coverage":{"mean_confidence":0.921706806529652,"n_dims_used":44,"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}}