{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001575","665:6650003033","665:6650003180","665:6650002871","487:4870000485","665:6650003326","665:6650002959","665:6650003855","665:6650003411","487:4870000699","665:6650003182","665:6650004053","665:6650002041","665:6650002961","665:6650003916","665:6650003560","665:6650003034","665:6650003486","665:6650003706","665:6650003105","665:6650003036","665:6650003414","665:6650003338","665:6650003040","665:6650003703"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.14589060154885147,0.14292331398826272,0.08770504184678693,0.08196573695378284,0.05369879264943879,0.05196427669960128,0.04528962216675675,0.043896932734517884,0.0432795859884412,0.0407073805657163,0.04044902472623903,0.03987907565261647,0.03983151657913602,0.037627944998957115,0.03376282083052111,0.03301522407093058,0.03284957337528503,0.032780287987619436,0.032325848330828875,0.032066796036364247,0.03157805578510567,0.030595186584660077,0.029607655738756053,0.02855727445081408,0.027046306792218207],"twin_dists":[0.25482541018883115,0.2561819649140517,0.28653596201893583,0.29049261831271067,0.3140903655068999,0.3158487070090366,0.32310712360907645,0.324733532275876,0.32546837829114444,0.32862843766197364,0.3289550658944133,0.3296819035565828,0.3297429499165329,0.33264141117755447,0.3380927545222725,0.33920801925027677,0.3394580493916606,0.33956294681148247,0.34025569590566535,0.3406543272849696,0.3414139591804439,0.342972559027929,0.34458236271945614,0.3463459934140277,0.3489833960381708],"n_dims_used":45,"mean_confidence":0.9016087849934896},"coverage":{"mean_confidence":0.9016087849934896,"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}}