{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004121","480:4800005402","480:4800004362","496:4960011548","494:4940008685","480:4800004975","480:4800004201","480:4800004045","478:4780007495","494:4940001068","494:4940008601","490:4900000551","480:4800003823","494:4940000277","480:4800004363","496:4960011649","480:4800005636","469:4690003385","466:4660000004","480:4800004034","480:4800004266","494:4940000935","480:4800004282","468:4680006438","480:4800005789"],"twin_admin_codes":[480,480,480,496,494,480,480,480,478,494,494,490,480,494,480,496,480,469,466,480,480,494,480,468,480],"twin_sims":[0.29880691677162985,0.2848791871163233,0.21743663636726768,0.18131774093733546,0.17590622939469827,0.15125932551707827,0.13747698075454542,0.1242225707798925,0.1182074465913264,0.07892867526392684,0.07824205187356088,0.07653096463881927,0.07577274939020703,0.06600386472924215,0.0643482119066556,0.06252137053377334,0.054770586187237694,0.05298608295431323,0.052580493989041605,0.049938595948751587,0.04931200287791789,0.04773189581296129,0.04766299067562441,0.047427658886536384,0.04336528735306878],"twin_dists":[0.20186670915213384,0.2058164475795391,0.22687907956136222,0.2400047010716327,0.24212479548723823,0.2524219852259545,0.2587273722120856,0.2652544775242458,0.26839210443932304,0.2926767419869937,0.2931798555820577,0.2944492569990949,0.2950190706069517,0.30280770674967683,0.30421951005837783,0.30581219042464725,0.313027258958839,0.3148070766018929,0.31521852115438626,0.31796505853258156,0.31863417203893046,0.3203535518856583,0.3204296060813383,0.32069004882471686,0.3253658408884695],"n_dims_used":43,"mean_confidence":0.9214207848837209},"coverage":{"mean_confidence":0.9214207848837209,"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}}