{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005133","490:4900007012","490:4900007389","490:4900007514","490:4900007271","490:4900006409","490:4900005114","490:4900006164","490:4900005254","490:4900006406","490:4900007386","490:4900005783","490:4900006049","490:4900006538","490:4900005396","490:4900006525","490:4900007512","490:4900006770","490:4900006644","490:4900006537","490:4900007511","490:4900005400","490:4900006167","490:4900006646","490:4900004977"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7957249527336032,0.7668495965030293,0.7600274208493688,0.7576661052293049,0.7574161877853761,0.7274353237101123,0.7088346431501825,0.6907095860663408,0.6876465312594987,0.6575768214911137,0.6536372466933085,0.6326016138336472,0.623281035166048,0.6146543483261548,0.6087292513035165,0.6077104256662451,0.5977658061858209,0.5916412187643673,0.5881249993654353,0.5845360406959298,0.5759763090221737,0.569557987499203,0.5676610140886224,0.5586463763649333,0.5402242324459479],"twin_dists":[0.0877977834533356,0.09463289880351035,0.09621250095560718,0.0967564903911253,0.09681398523753981,0.10361187436859177,0.10774621117700281,0.11172766683246245,0.11239664625083637,0.11891761999245452,0.11976691868052859,0.124288515976336,0.12628686377336654,0.12813488323193772,0.12940370779066765,0.12962186743952528,0.13175140779220845,0.1330633529229912,0.1338168345118593,0.13458617328692454,0.13642246976859737,0.13780101479573992,0.13820877115415853,0.14014878702867037,0.1441280307798499],"n_dims_used":45,"mean_confidence":0.9141472710503472},"coverage":{"mean_confidence":0.9141472710503472,"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}}