{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007070","481:4810003472","480:4800004173","468:4680001308","472:4720006297","478:4780008662","479:4790003875","496:4960011182","499:4990001204","484:4840005088","470:4700001325","472:4720005827","478:4780000418","468:4680000388","470:4700005697","488:4880002232","496:4960004905","478:4780005750","470:4700002557","484:4840004385","472:4720002941","466:4660009224","472:4720001708","498:4980004960","474:4740000766"],"twin_admin_codes":[468,481,480,468,472,478,479,496,499,484,470,472,478,468,470,488,496,478,470,484,472,466,472,498,474],"twin_sims":[0.02448920844866379,0.017385920356793153,0.01637276410362589,0.007976520849355946,0.005432171805138236,0.00409084349095848,0.003822830717068109,0.0037087283814605594,0.0026332476422560223,0.0024551610600028664,0.002434607709763948,0.0014284983801307629,0.0012181419444037146,0.0009692590055316373,0.000851031690897509,0.0007669762966497346,0.000645762693584016,0.0006423794744494209,0.0006407126301365869,0.0005962990093914376,0.0005921136797071717,0.0004798641895558918,0.00044972026299471495,0.00043889678452021255,0.0004058854381692668],"twin_dists":[0.35375115151773945,0.3697248407435643,0.37245394735673204,0.40370927947819985,0.41945302649568056,0.43070594428247005,0.43335144902228356,0.4345293004260725,0.4476258438995085,0.45025680684690267,0.45057162694937897,0.47010730690234487,0.47578853545224936,0.48382312345206385,0.4883370939745741,0.4919159609451199,0.4977795650222081,0.4979575282718557,0.4980455286344394,0.5004725905028974,0.5007099237693197,0.5077413949335868,0.5098920935655035,0.5106973427802178,0.513273425456289],"n_dims_used":45,"mean_confidence":0.9336129930284288},"coverage":{"mean_confidence":0.9336129930284288,"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}}