{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006390","487:4870007277","487:4870006885","468:4680007269","469:4690006389","496:4960010465","487:4870005068","475:4750010043","487:4870004790","487:4870006994","475:4750008208","477:4770000236","466:4660002545","496:4960008315","496:4960009513","487:4870007428","496:4960009602","487:4870003207","487:4870007749","496:4960009025","487:4870006389","470:4700003932","469:4690007108","469:4690001990","487:4870006725"],"twin_admin_codes":[487,487,487,468,469,496,487,475,487,487,475,477,466,496,496,487,496,487,487,496,487,470,469,469,487],"twin_sims":[0.051527790323922955,0.04086680644668144,0.040653742434783355,0.038030865232615486,0.03413083540654766,0.02953910760020264,0.02951626308484426,0.029500309149861088,0.029456181018446312,0.02803296339551373,0.02714230775976755,0.024712553269928873,0.023715548571766658,0.023693759030287417,0.022863764745452615,0.022415170504278468,0.02233736421291963,0.020720311083102013,0.02066152589147872,0.019972541772908387,0.018314813696968878,0.01804250446911766,0.017828412986797017,0.01777896317358039,0.017746488309613378],"twin_dists":[0.3162988551101925,0.3284277541023982,0.3286961058581518,0.3321008833627631,0.33755146490761523,0.3446958058066381,0.3447336623025355,0.3447601150739741,0.3448333466779363,0.347247279640566,0.3488120999131457,0.3533179958387754,0.3552785091866514,0.3553221473625503,0.3570108604034752,0.3579458346414799,0.3581096514729862,0.3616318122414644,0.36176430433895024,0.36334215699572797,0.367342591504956,0.36802978495380495,0.3685764664126651,0.36870355313562325,0.36878718253352394],"n_dims_used":45,"mean_confidence":0.9125376383463542},"coverage":{"mean_confidence":0.9125376383463542,"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}}