{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006112","474:4740006080","474:4740006166","474:4740006049","474:4740006021","474:4740006138","474:4740006143","474:4740006023","474:4740006077","474:4740006078","474:4740006137","474:4740006083","474:4740005422","474:4740006018","478:4780010085","474:4740006185","487:4870008998","474:4740005949","474:4740006116","474:4740006139","474:4740005148","486:4860002260","478:4780010084","478:4780005305","486:4860002495"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487,474,474,474,474,486,478,478,486],"twin_sims":[0.7278914388145612,0.6811470602142101,0.6758894097121433,0.6297892058463694,0.6063945747397507,0.5706631594581967,0.5649505631343669,0.5617359668202226,0.555757679338637,0.5473716355418751,0.5022970981031544,0.47551300514015654,0.4742375622342725,0.4658039083496775,0.45930125831561236,0.4481702277567935,0.4310474391859698,0.4302197320464159,0.4230164064078838,0.409651238044991,0.40148728664361455,0.3945126481241147,0.3941394243077436,0.3931461899802625,0.39017992839286686],"twin_dists":[0.10350978133063657,0.1138128967479869,0.11495554860505179,0.12489174088726832,0.129903626746055,0.1375635273980403,0.13879166385651015,0.13948342771433897,0.14077135258727003,0.1425815216077919,0.15240908102230205,0.15835753899457042,0.1586433631358592,0.16053984225200393,0.16201017975722928,0.16454458366517855,0.1684905253850277,0.16868283162436107,0.17036288679726833,0.1735124239310697,0.17545840497828102,0.17713509649240133,0.17722520100854858,0.1774651825867542,0.17818356437979743],"n_dims_used":45,"mean_confidence":0.925770992702908},"coverage":{"mean_confidence":0.925770992702908,"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}}