{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005538","474:4740003666","499:4990003578","474:4740005486","478:4780004795","478:4780006770","499:4990003056","486:4860001798","467:4670004102","486:4860002063","474:4740004121","478:4780004465","475:4750000052","496:4960009475","486:4860002453","499:4990003634","486:4860002750","486:4860002359","478:4780003758","478:4780009109","466:4660008883","474:4740005395","478:4780002965","486:4860001992","478:4780002997"],"twin_admin_codes":[474,474,499,474,478,478,499,486,467,486,474,478,475,496,486,499,486,486,478,478,466,474,478,486,478],"twin_sims":[0.3454964427650738,0.18972834038112357,0.06850493069064767,0.06374747296584103,0.058944987264749685,0.05735294567405915,0.04796572852229857,0.044808225077147074,0.03946981366620186,0.038518161349499536,0.03848983485258115,0.03400343188700132,0.0313481189234905,0.029216098912568614,0.02604602283683796,0.025727459758316338,0.02148142127023794,0.021030220644897124,0.018743471472194368,0.018676050672831967,0.01867475554671307,0.01860251954921471,0.018146432002039227,0.01723694778003538,0.016883256926643633],"twin_dists":[0.18934728674600432,0.2367966319214754,0.300728830500962,0.3047391163069326,0.30904401451965263,0.31053481888310963,0.32009614057168667,0.32366450171298233,0.33020925456539296,0.3314536062719136,0.331491042103139,0.337738289423223,0.3417748253385817,0.34523342573558086,0.3508001114292142,0.3513913267706101,0.35994530083426096,0.36093869229734926,0.3662787412816747,0.3664446479182189,0.3664478400403185,0.3666261887243322,0.3677664514527397,0.370117227760655,0.37106088191587666],"n_dims_used":44,"mean_confidence":0.9190934788097035},"coverage":{"mean_confidence":0.9190934788097035,"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}}