{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005180","489:4890005329","489:4890005333","489:4890004979","489:4890005330","489:4890005360","489:4890005381","489:4890004612","489:4890005187","489:4890005357","489:4890005361","489:4890004651","489:4890005272","489:4890004813","489:4890005212","489:4890004861","479:4790001517","489:4890004832","489:4890004616","489:4890005460","470:4700005996","489:4890005385","489:4890005332","479:4790001004","472:4720006048"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,470,489,489,479,472],"twin_sims":[0.797529702141084,0.7945999130122071,0.7550605252316018,0.7472405892531951,0.6901425673735059,0.689035168216543,0.6717223005568581,0.6224415185920585,0.5938411171307882,0.5880358353357378,0.5855798352796566,0.5816423666403588,0.5707122208150441,0.5488727107693736,0.5371871375452809,0.5250665253506152,0.5052425688359141,0.5033098832174443,0.4995645458420633,0.48903655658893036,0.4889189236128446,0.48631056773290643,0.4859249205100739,0.4585140730416801,0.44210859754368886],"twin_dists":[0.08736146205199408,0.08806918073654692,0.09735517822033705,0.09914249038895312,0.11185158255373677,0.11209349054525065,0.11585943773799132,0.12646675844841881,0.1325920533420744,0.13383594443330285,0.13436239150132798,0.13520670318453504,0.13755298590613738,0.14225717896554999,0.1447863196739591,0.1474210230383744,0.15176061752849443,0.15218599416626202,0.15301160043678405,0.15534183507232857,0.15536795444541882,0.1559476072059343,0.1560333896278631,0.16218867143490912,0.16593464390942272],"n_dims_used":45,"mean_confidence":0.9205293443467882},"coverage":{"mean_confidence":0.9205293443467882,"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}}