{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001671","496:4960001209","496:4960001673","496:4960003546","496:4960000666","496:4960001214","496:4960006686","496:4960002993","496:4960001940","496:4960000596","496:4960001925","470:4700000323","496:4960000740","496:4960001939","496:4960006021","493:4930000485","472:4720001178","496:4960003411","496:4960002180","488:4880000061","493:4930004601","499:4990000126","470:4700000936","488:4880001554","472:4720003071"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,493,472,496,496,488,493,499,470,488,472],"twin_sims":[0.5185962177244664,0.5156645128053879,0.5100192134829179,0.5066806764567277,0.5059298518961433,0.49700887787388115,0.48436939412238483,0.45537359555154183,0.4365819270968243,0.4350051885576298,0.4193883079573302,0.41924779604941514,0.4108711557279113,0.40194036546289863,0.39185391013406556,0.3872641854812452,0.38251112756873873,0.3822387327342356,0.378980816843357,0.37452057284848594,0.3702884456825398,0.3444492516364396,0.33957709658803625,0.3381562367293796,0.3328244293261917],"twin_dists":[0.1488329551193331,0.14947406960036866,0.15071114531118038,0.1514443785210856,0.15160945455035416,0.15357595136864124,0.15637961018808166,0.16290186584803573,0.16720847016134144,0.16757305244291226,0.17121359512142906,0.171246604485506,0.17322312307128215,0.17534994617923078,0.17777784046612402,0.17889221044699638,0.18005284196029714,0.18011956513853544,0.18091937402580768,0.1820197813980876,0.1830698716212007,0.1896175084297017,0.190880530313468,0.1912506892154467,0.19264726809674207],"n_dims_used":45,"mean_confidence":0.9276088290744358},"coverage":{"mean_confidence":0.9276088290744358,"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}}