{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013017","490:4900012976","490:4900013014","490:4900013013","490:4900012606","490:4900013083","490:4900013235","490:4900013047","494:4940005572","490:4900000860","490:4900013234","490:4900013085","494:4940008149","490:4900013117","490:4900012239","490:4900013048","484:4840005828","494:4940008148","494:4940008051","490:4900013299","494:4940008047","490:4900013082","472:4720007945","490:4900013018","490:4900002387"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,484,494,494,490,494,490,472,490,490],"twin_sims":[0.24728081430259755,0.21537984790780212,0.19187594633877747,0.1086385395297072,0.1025811560830997,0.09316353083312094,0.0355881409295419,0.034752967547386424,0.030881311108320982,0.02995724895418329,0.029782271560525216,0.026823010773291616,0.02371307647784703,0.02106480550752485,0.018262377149504648,0.013986943956384418,0.013600791147528941,0.013239268594767215,0.011433610060267224,0.0096335064089568,0.00909149428594938,0.009081087142950865,0.008553156658272594,0.008473978367105126,0.0083357555166594],"twin_dists":[0.2171065378569944,0.22758458054694447,0.2359935030881424,0.27364582572668844,0.2771596431819096,0.28295945833181296,0.33545565980727104,0.3366476138706989,0.3425144619220445,0.3440072874070794,0.3442943987184946,0.3493838621834178,0.3552834583314164,0.3608618950203519,0.36747422082492565,0.3795194285260786,0.38076166709161857,0.3819532482500476,0.38837457912951434,0.3957447613786898,0.3982052593686668,0.398253772486643,0.4007824353057407,0.40117365865487314,0.40186453492701496],"n_dims_used":45,"mean_confidence":0.9125211079915364},"coverage":{"mean_confidence":0.9125211079915364,"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}}