{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008997","470:4700008966","470:4700008527","470:4700008587","479:4790000074","479:4790000219","479:4790002217","479:4790002721","470:4700008451","479:4790000079","479:4790002548","470:4700008528","479:4790000048","479:4790000183","470:4700008806","479:4790004166","472:4720001383","470:4700008930","470:4700008928","470:4700008373","479:4790000594","472:4720001368","479:4790000966","479:4790000804","470:4700008275"],"twin_admin_codes":[470,470,470,470,479,479,479,479,470,479,479,470,479,479,470,479,472,470,470,470,479,472,479,479,470],"twin_sims":[0.9064640555636339,0.8213275267092562,0.7847891348619705,0.7778652775591471,0.7723050692951438,0.7711834734008622,0.7310172243010888,0.7180772657590984,0.6934600434983984,0.6861226870360292,0.677387796017776,0.6653006038897703,0.6397650760803119,0.6307414480314062,0.6194200468176471,0.5979704079585938,0.596945593956233,0.5959097698755453,0.5936117724741468,0.5932873139795006,0.5873950381158882,0.5839605415233932,0.5819688112530594,0.5818996971351819,0.5798910456289885],"twin_dists":[0.05755767132563949,0.08148696540983247,0.09041731133850109,0.09205562566664235,0.09336081328142039,0.09362301571122202,0.10280913254692946,0.10569870128946891,0.11112607221493763,0.11272908337784521,0.11463016172635714,0.11724959159029613,0.12275086856625064,0.12468752323834004,0.12711410586340305,0.13170758816633865,0.13192707726164435,0.1321489362625511,0.13264118393218421,0.13271069130706542,0.13397328717366008,0.13470956769836492,0.13513668778693844,0.13515151103757764,0.1355823769922043],"n_dims_used":43,"mean_confidence":0.9165226248807685},"coverage":{"mean_confidence":0.9165226248807685,"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}}