{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001236","485:4850002568","485:4850002750","485:4850002382","485:4850002470","485:4850001963","485:4850002737","485:4850002738","485:4850002300","485:4850001059","485:4850001237","485:4850001422","485:4850002377","485:4850001800","485:4850000610","485:4850002471","485:4850002044","485:4850001874","485:4850002299","485:4850001007","485:4850001352","485:4850002371","485:4850002045","485:4850000655","485:4850000894"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9111568948399127,0.9108022414753449,0.9057868960307183,0.9042067746880968,0.891387380236001,0.8757777618911491,0.872058869448791,0.8534178591145388,0.8519253369622873,0.8376398731399433,0.8290163529557514,0.8288872698726727,0.822108582868614,0.8156074287749885,0.8142397226314699,0.8006629959402055,0.7966377962586346,0.7959455284456111,0.7884644617557688,0.7816422156101425,0.7763527631096142,0.7693384592971504,0.7663050287402379,0.7594501881295596,0.7555168166067421],"twin_dists":[0.05602399836621074,0.0561410871915905,0.057776257795602304,0.05828376071088345,0.062279163935403954,0.06689303111044077,0.06795758629791655,0.07312429158262933,0.07352694469364487,0.07730903990561244,0.07953482171115651,0.07956783891502629,0.08128997536879454,0.0829209967626553,0.08326169345738105,0.08660109298726758,0.0875772399245091,0.087744519864952,0.08954145534797242,0.09116378051174147,0.09241156523785293,0.09405357166385368,0.09475943398124238,0.0963456084557501,0.09725045292651999],"n_dims_used":45,"mean_confidence":0.9191335042317709},"coverage":{"mean_confidence":0.9191335042317709,"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}}