{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005207","493:4930006139","493:4930005844","493:4930005557","480:4800002538","493:4930005832","493:4930006486","493:4930005089","493:4930005085","493:4930005984","493:4930005447","493:4930005448","493:4930005671","493:4930006136","493:4930006818","493:4930004264","480:4800002350","493:4930006207","493:4930005677","496:4960000118","493:4930003596","493:4930006560","494:4940000423","480:4800002440","493:4930005556"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,480,493,493,496,493,493,494,480,493],"twin_sims":[0.40371154367107354,0.37929206048795777,0.3075763091524536,0.3061603727046564,0.29836317436941484,0.2888949864107586,0.28850387358248464,0.28591682419437314,0.27630347621855117,0.2702275896171341,0.24804420854086795,0.24798359915637447,0.2411474978006565,0.23042009558166124,0.226682886842602,0.21451461095269161,0.20389411264327972,0.19351692759200867,0.17923147682701115,0.177902996272893,0.1746840320172252,0.17416882031964978,0.16936906731632054,0.16599482442630104,0.16329483616815987],"twin_dists":[0.17492648628464022,0.18084282150478445,0.19943512591422652,0.19982499087515135,0.20199084934904576,0.2046660415670803,0.20477766096945088,0.20551826837649886,0.20830632670514798,0.21009909054574308,0.21686692867320637,0.21688593504323897,0.21904913850650595,0.22252553315138968,0.2237615839261196,0.2278827233133047,0.23161063747992244,0.23538404849918482,0.2408166589637691,0.24133719101533016,0.24261002446024613,0.24281529612753905,0.24474881520827158,0.24613176536609752,0.24725304883459934],"n_dims_used":45,"mean_confidence":0.9281085544162326},"coverage":{"mean_confidence":0.9281085544162326,"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}}