{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004423","480:4800004593","498:4980002458","493:4930000537","480:4800001844","493:4930000255","469:4690006512","473:4730003384","480:4800004941","470:4700003289","496:4960010046","493:4930000254","473:4730002032","484:4840003185","481:4810003271","481:4810003062","489:4890003065","480:4800004251","481:4810002016","493:4930000294","478:4780004185","479:4790003785","498:4980002637","480:4800003537","480:4800004766"],"twin_admin_codes":[480,480,498,493,480,493,469,473,480,470,496,493,473,484,481,481,489,480,481,493,478,479,498,480,480],"twin_sims":[0.040358264317659404,0.02453327428566191,0.017876871104741416,0.00892482888161684,0.006637052347661382,0.006302398480341545,0.005745172864790299,0.004129678137728415,0.003732946014829504,0.0030446726738140007,0.002649999988514916,0.002461598294480872,0.0024392589653915372,0.002370225280549752,0.0022840148905719404,0.0020240956968486322,0.0019891590074439013,0.001973567428181185,0.0018223306630570652,0.0017169320973016975,0.001315411866781031,0.001220192107479042,0.0011255756137145978,0.001068427154736519,0.0010101961804607155],"twin_dists":[0.3290702284206961,0.353665420240752,0.3684522275108542,0.3989882122667208,0.41131835882433737,0.4134345781564727,0.41719418352466897,0.4303357696059181,0.4342765758345488,0.44212151698972263,0.44738681267499053,0.4501587031574663,0.450500169915941,0.45157380799387137,0.4529556089339256,0.457432334513191,0.45807390203870574,0.45836357175896314,0.4612881086728719,0.46346147965212586,0.4730572063851922,0.475728916240259,0.47858213624179574,0.4804151086404267,0.48237876853943684],"n_dims_used":43,"mean_confidence":0.903766720793968},"coverage":{"mean_confidence":0.903766720793968,"n_dims_used":43,"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}}