{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002609","494:4940007396","496:4960002260","496:4960011699","494:4940007587","472:4720004157","494:4940006949","494:4940007263","472:4720003485","494:4940004175","494:4940007604","494:4940004185","494:4940008106","494:4940004067","494:4940007281","494:4940007599","494:4940006950","487:4870007326","494:4940007052","494:4940002912","494:4940003361","490:4900003054","496:4960000816","496:4960007890","494:4940005170"],"twin_admin_codes":[467,494,496,496,494,472,494,494,472,494,494,494,494,494,494,494,494,487,494,494,494,490,496,496,494],"twin_sims":[0.06681502961754657,0.05208187366416919,0.04672308078743765,0.04571901427121888,0.045711159173844954,0.04454900360116693,0.043522596000753096,0.0431445806523154,0.043075894546954395,0.04264345863075974,0.04180667902007538,0.03786818168808395,0.03540321557656285,0.034544401287314744,0.03375168224349125,0.0317231597334365,0.031712217776846734,0.030728559120299228,0.030426991376455454,0.030234268946289992,0.029046316530336538,0.02878388071111512,0.02867763333369537,0.028581421896468798,0.027652867492216737],"twin_dists":[0.3021265388152865,0.3157279668114162,0.3214763223188797,0.3226141345637956,0.3226231181611932,0.3239667211634466,0.32517807144420774,0.3256302522502963,0.3257127717315024,0.3262348571091196,0.32725789530666827,0.3323185407101354,0.33571751733031807,0.336949078495556,0.3381092158280656,0.3411873860083853,0.3412044404431561,0.34275856963949103,0.3432435618301754,0.3435556664379718,0.34551806264867985,0.34596085504884455,0.34614110670020476,0.34630482783525457,0.3479097706383517],"n_dims_used":45,"mean_confidence":0.9167479621039496},"coverage":{"mean_confidence":0.9167479621039496,"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}}