{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000158","493:4930005232","490:4900004711","466:4660001464","487:4870005724","466:4660000159","466:4660000220","487:4870003876","487:4870012153","499:4990000688","469:4690006337","466:4660002907","470:4700002961","488:4880002504","466:4660000481","487:4870012890","466:4660004673","487:4870005723","478:4780009398","496:4960000239","490:4900004973","466:4660001756","474:4740003424","493:4930005143","478:4780005845"],"twin_admin_codes":[496,493,490,466,487,466,466,487,487,499,469,466,470,488,466,487,466,487,478,496,490,466,474,493,478],"twin_sims":[0.3818651021745928,0.3443062997569847,0.3345295462785814,0.333240517271789,0.3232650985320738,0.3222386710715628,0.30093394111173655,0.29258895837486854,0.28934212425147404,0.28843430160522776,0.2872953185762958,0.28396021737434096,0.28316641907647383,0.2771057889124513,0.27568173470852425,0.27544130781705467,0.2743144614972574,0.2689626786018067,0.26809419413810937,0.26477832088029984,0.25831117335224235,0.2567393131138839,0.2555551485875257,0.25465230344624495,0.25455257795621183],"twin_dists":[0.1802111231766183,0.18965443013365102,0.19219932907421058,0.1925378455543253,0.19518217507109278,0.19545681390217154,0.20127315194076703,0.20361623601804943,0.20453854375180214,0.2047975255371295,0.20512314256934808,0.20608107230675957,0.20631006876100322,0.20807140793012655,0.2084886607647535,0.20855923663585033,0.20889051950215073,0.21047543320385254,0.21073446392228004,0.21172826506288125,0.2136891464422126,0.21417039776278204,0.21453418103165536,0.21481225910012325,0.21484301306858256],"n_dims_used":43,"mean_confidence":0.912643876186637},"coverage":{"mean_confidence":0.912643876186637,"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}}