{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012414","490:4900012836","490:4900012822","490:4900012280","490:4900012749","490:4900012141","490:4900012750","490:4900012889","490:4900012838","490:4900012207","490:4900000893","490:4900012475","466:4660008657","490:4900012281","490:4900012140","490:4900012072","487:4870000475","490:4900012073","490:4900012956","487:4870000924","490:4900000805","490:4900012000","466:4660012856","487:4870000829","490:4900010519"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,487,490,490,487,490,490,466,487,490],"twin_sims":[0.49770334466414307,0.49115917611871746,0.2759960877116524,0.2497073947674795,0.18746790336048313,0.08670032965342014,0.07270658350142692,0.07097768430805171,0.06410053763852298,0.05308377075479115,0.04754738963230717,0.04702239298959717,0.04507127420995168,0.043552827560125705,0.041865213069744195,0.03844144488693821,0.03801330612702628,0.037035603104217794,0.036706122803531645,0.03597714799296061,0.034953836912355006,0.03398638864634633,0.029700774462624684,0.02890668215448901,0.02582120875667758],"twin_dists":[0.15342251596686962,0.15487084889717903,0.20839644112028483,0.21634653073057947,0.23764885171714772,0.28721340396767236,0.29737136153343957,0.29873332844986883,0.30443325194196896,0.31470836918717576,0.32055740763099644,0.3211411016591824,0.32335931551689195,0.3251420512987786,0.3271857738540426,0.3315550474682977,0.3321243380036395,0.3334450298663938,0.3338967593196022,0.334908573072456,0.33635872669541145,0.3377633268436343,0.3444286171943263,0.3457532296805647,0.35121668655939303],"n_dims_used":45,"mean_confidence":0.8994094848632812},"coverage":{"mean_confidence":0.8994094848632812,"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}}