{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002901","477:4770003295","496:4960012168","489:4890005419","489:4890005318","477:4770002001","489:4890005418","477:4770002908","472:4720007589","479:4790006488","472:4720004878","472:4720004953","477:4770002677","472:4720004877","489:4890004391","496:4960011949","489:4890005319","477:4770001675","477:4770002748","489:4890004488","479:4790006270","481:4810002716","489:4890004440","484:4840008046","500:5000001876"],"twin_admin_codes":[477,477,496,489,489,477,489,477,472,479,472,472,477,472,489,496,489,477,477,489,479,481,489,484,500],"twin_sims":[0.15765101285471686,0.13604345624322553,0.11523627772502124,0.10163701868945986,0.08661403235786325,0.08188726287623847,0.07270603753812317,0.07079066606276727,0.05717940709076314,0.04958408745247012,0.046677471784016614,0.044324935066117635,0.04401340727258351,0.043706453184067524,0.039810338806817794,0.03928859047808828,0.037924786148301574,0.034303181987077755,0.03034253717868612,0.02983299544037071,0.029052443597877887,0.02812695587351155,0.025791161032346518,0.02537947591209005,0.023013398346389678],"twin_dists":[0.24964102662280943,0.25940984009378226,0.26998720441185936,0.27772179211576875,0.28727188182383756,0.2905482308709228,0.2973717874647693,0.29888226137151075,0.3106993774617775,0.31834275840034904,0.3215275606834845,0.324229148330317,0.32459586398838397,0.3249593342501809,0.32977015331550935,0.3304442457488564,0.33224271884141704,0.3372996790988446,0.3433801221600891,0.3442110199651232,0.3455077659214435,0.34708464705060993,0.3512726012353738,0.35204441101829187,0.35670252886336384],"n_dims_used":44,"mean_confidence":0.9193429079922762},"coverage":{"mean_confidence":0.9193429079922762,"n_dims_used":44,"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}}