{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002563","665:6650002179","665:6650002024","665:6650002102","665:6650002562","665:6650002177","665:6650001624","665:6650002103","665:6650002258","665:6650002484","665:6650002566","665:6650002489","665:6650003244","665:6650002483","665:6650002411","665:6650002560","665:6650002642","665:6650002710","665:6650002394","665:6650002470","665:6650002717","665:6650001709","665:6650003319","665:6650002025","665:6650002469"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8941076540476727,0.7463185371770013,0.727272031506689,0.6346149240175066,0.618403302445131,0.5974848982064012,0.5742306342662835,0.537955150721456,0.5296529666265857,0.5049974444808379,0.47967250389773136,0.4610142699859275,0.45303932156529303,0.45037309452173163,0.44396136476307324,0.4393643722205518,0.42431063291990817,0.42132511156749003,0.4207364752130792,0.4183237316167519,0.4169477487748358,0.4081810915118379,0.40638191238803134,0.3995147066617738,0.3954492852047109],"twin_dists":[0.06144836553396299,0.09935233198748163,0.10364841545025962,0.1238565373240623,0.1273319095536445,0.13181157063544993,0.13679725572847884,0.1446197857192906,0.14642255750274596,0.15181454416770007,0.15742713266305985,0.16162213673788098,0.16343313367237242,0.16404118853617158,0.16550899505192768,0.1665663671939223,0.1700601617949582,0.17075907338115776,0.17089711869957108,0.17146380503159855,0.17178760821029496,0.173861570033985,0.17428961582703886,0.17593125195021297,0.17690914483288636],"n_dims_used":45,"mean_confidence":0.8998046027289497},"coverage":{"mean_confidence":0.8998046027289497,"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}}