{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006461","480:4800006464","494:4940000729","493:4930005043","480:4800006442","480:4800006463","492:4920002985","494:4940000676","480:4800006438","480:4800006476","493:4930004774","494:4940000500","494:4940000787","492:4920002852","480:4800006478","494:4940000786","494:4940000671","494:4940000731","494:4940000899","494:4940000970","494:4940000558","494:4940000727","480:4800006443","494:4940000901","480:4800006462"],"twin_admin_codes":[480,480,494,493,480,480,492,494,480,480,493,494,494,492,480,494,494,494,494,494,494,494,480,494,480],"twin_sims":[0.8648688975792987,0.8188113159226843,0.7726497178358303,0.7683476904816715,0.7605107533291195,0.7520928384394031,0.7232223625508144,0.6957661864348986,0.676393215066579,0.6722894599572684,0.668708721324037,0.663506853499139,0.6625323241392315,0.6241010769908967,0.6192027723347723,0.6082606643409115,0.6006310410286302,0.5949238312317595,0.5803448589807111,0.5733541627267238,0.5705931196280332,0.5518971863324864,0.550747858318672,0.538763646194295,0.5379306167050247],"twin_dists":[0.06998230970315732,0.08211963013779697,0.09328017127149736,0.09428439222832993,0.09610098253339801,0.09803511085452964,0.10455316475656735,0.1106209883932352,0.11484616562515072,0.11573650180705704,0.1165122125930851,0.11763733912593659,0.11784790240740696,0.1261111287427648,0.1271606509763561,0.1295040458899598,0.13113779369321724,0.13236012270827355,0.13548502129158746,0.13698547095548605,0.13757857656756783,0.14160411437793505,0.1418522161935219,0.1444445233855531,0.14462510489671837],"n_dims_used":42,"mean_confidence":0.9121255420503163},"coverage":{"mean_confidence":0.9121255420503163,"n_dims_used":42,"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}}