{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001004","496:4960005942","496:4960006857","496:4960006074","496:4960005672","488:4880000837","496:4960005941","488:4880001015","488:4880000523","488:4880000678","496:4960005524","488:4880002460","488:4880000601","488:4880001107","488:4880000629","496:4960008119","488:4880001808","488:4880002128","496:4960006336","488:4880000525","496:4960004776","488:4880000388","488:4880000833","488:4880001184","496:4960006209"],"twin_admin_codes":[488,496,496,496,496,488,496,488,488,488,496,488,488,488,488,496,488,488,496,488,496,488,488,488,496],"twin_sims":[0.5862379437469429,0.573904093934669,0.5128269880167761,0.4686693047411525,0.4471053616659594,0.442644152101749,0.43805351831431505,0.41820939153256664,0.41383432836392975,0.3928046649538885,0.3862674179223043,0.3853126148446358,0.3793428701227762,0.36964649011131134,0.3647497937682666,0.3638200952088604,0.36009725984000523,0.3588041589874662,0.3498364161634176,0.34568535057610456,0.3374438642541312,0.3369844199075091,0.3315657690935508,0.3296841677405148,0.3243007044239278],"twin_dists":[0.134221311495922,0.13686737429047952,0.15009543939068984,0.1598942055034304,0.16478825873573763,0.16581153666679796,0.1668686716704976,0.17149069476810652,0.17252197200845593,0.17754776558773952,0.1791350434270133,0.17936793188796896,0.1808303274140687,0.1832296738573276,0.18445320046991648,0.1846864324948721,0.18562341416448974,0.1859500219632541,0.18823196668359563,0.18929858639487035,0.19143659000884106,0.19155659901427444,0.19297872509830855,0.19347551499192367,0.1949055724120736],"n_dims_used":45,"mean_confidence":0.9421468098958333},"coverage":{"mean_confidence":0.9421468098958333,"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}}