{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002148","489:4890002224","489:4890001825","489:4890003577","470:4700007650","489:4890002084","489:4890001897","489:4890003363","489:4890002821","469:4690000022","489:4890002959","470:4700009051","489:4890002558","470:4700008303","489:4890003511","470:4700008208","489:4890001741","470:4700008298","470:4700008206","489:4890002973","470:4700008299","470:4700007929","489:4890002492","470:4700007826","489:4890002317"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,469,489,470,489,470,489,470,489,470,470,489,470,470,489,470,489],"twin_sims":[0.7949399275435837,0.7599637844012154,0.7207368646460857,0.654210357465784,0.6512694095465065,0.6508394943881205,0.6441998994765135,0.6279470352767932,0.625527910742721,0.6211495344746026,0.6159078608927572,0.6098893842557663,0.6002454403208438,0.5949457743465733,0.5890917016223912,0.5887331102098122,0.581248801573797,0.5792718855257769,0.5761458714628753,0.5746480342984708,0.5643792017804012,0.562842555791685,0.5592136939370218,0.553176569158653,0.5491386772509709],"twin_dists":[0.08798720563427978,0.09622717932840763,0.10510708913136386,0.11964342457391716,0.12027694189077556,0.12036951048857525,0.12179792531571795,0.1252867419865321,0.12580532441851242,0.1267435838798421,0.12786641631071854,0.1291552869016457,0.1312203694570912,0.13235542239133818,0.13360965840391353,0.13368650668454232,0.1352911185293232,0.1357152143615576,0.13638607148999238,0.1367076324302303,0.13891458091598344,0.1392452381443875,0.14002657426299228,0.14132803445099335,0.1421997261554929],"n_dims_used":45,"mean_confidence":0.9139977349175348},"coverage":{"mean_confidence":0.9139977349175348,"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}}