{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000229","474:4740000506","478:4780002171","474:4740001811","478:4780006744","474:4740001999","474:4740000537","474:4740002729","478:4780000486","478:4780001558","487:4870007681","474:4740002631","478:4780002494","474:4740003103","474:4740002633","474:4740002816","486:4860000836","478:4780005692","474:4740003267","478:4780003325","486:4860002678","474:4740002924","478:4780002380","474:4740001485","478:4780005837"],"twin_admin_codes":[474,474,478,474,478,474,474,474,478,478,487,474,478,474,474,474,486,478,474,478,486,474,478,474,478],"twin_sims":[0.5737797012086461,0.4963442645074484,0.47245720748587594,0.4420466473616664,0.4338155938513607,0.4227581612558012,0.42148731067029127,0.4123231243262487,0.3884410273970669,0.3850343982880967,0.38162140148573986,0.3802074241252683,0.37470875703923034,0.3527348647795266,0.3499207600350236,0.3410466319224569,0.3344266055932937,0.329461179740376,0.3226151962935836,0.32256653482654757,0.3187742462967604,0.31613401246854506,0.3160371163112941,0.3086819597567669,0.3069243919457244],"twin_dists":[0.1368940863953812,0.15372284815203913,0.15904276171716114,0.16594888804308291,0.16784846634347386,0.1704233377599716,0.17072104920792963,0.1728792814885121,0.178605887800715,0.17943584400450574,0.18027086514407617,0.18061785751463363,0.1819732246091163,0.1874911385667434,0.18821036361702484,0.19049856456393502,0.192226336594751,0.19353449241685253,0.1953560113123778,0.1953690351678832,0.1963874133992631,0.19710044743856295,0.19712667953970678,0.1991314135576433,0.19961449640799647],"n_dims_used":44,"mean_confidence":0.9205780896273527},"coverage":{"mean_confidence":0.9205780896273527,"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}}