{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003355","499:4990003432","499:4990001677","467:4670000839","485:4850007040","499:4990003473","499:4990002994","499:4990000931","499:4990003482","499:4990001516","499:4990001029","499:4990003545","499:4990000920","499:4990001258","499:4990001059","499:4990001414","499:4990001088","477:4770001387","500:5000001495","499:4990000610","499:4990000586","489:4890000473","485:4850000373","488:4880004623","488:4880000957"],"twin_admin_codes":[499,499,499,467,485,499,499,499,499,499,499,499,499,499,499,499,499,477,500,499,499,489,485,488,488],"twin_sims":[0.42183206593167394,0.3413116826529937,0.3213082739447762,0.3195940235385454,0.3180792401992372,0.30713334744157206,0.3037134773434698,0.29702681129275915,0.295667569557163,0.28974611587384524,0.28586539565768715,0.28561870526887406,0.28163790466874117,0.2812785139804935,0.272475914681026,0.27028298002960205,0.26599121143513654,0.2635199142898855,0.26314993250078844,0.25974919855508033,0.2565384652066539,0.25584304841941063,0.25087172079188774,0.24793420237319905,0.24295367250508243],"twin_dists":[0.17064024904250027,0.19042976575018425,0.1957061805410423,0.1961666978360278,0.1965747860342271,0.19955697986316742,0.2005011850283984,0.20236536264062502,0.202747305602857,0.20442344982214447,0.20553303173546292,0.20560387023089857,0.20675211208318692,0.20685625777959873,0.20943283378323024,0.21008263543033345,0.21136385603256594,0.2121074514846276,0.21221915051137816,0.213250486020611,0.21423202470735664,0.21444563826536542,0.21598354053039448,0.2169014274809608,0.21847378799092687],"n_dims_used":45,"mean_confidence":0.9235879686143663},"coverage":{"mean_confidence":0.9235879686143663,"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}}