{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005061","484:4840003963","499:4990003026","480:4800004172","479:4790004049","467:4670001917","484:4840003373","468:4680002058","473:4730002512","484:4840003664","479:4790003963","496:4960004448","484:4840006721","468:4680002061","484:4840004393","470:4700008498","469:4690002802","468:4680006771","480:4800004169","484:4840004281","479:4790004048","468:4680001111","494:4940004466","470:4700001328","468:4680006916"],"twin_admin_codes":[485,484,499,480,479,467,484,468,473,484,479,496,484,468,484,470,469,468,480,484,479,468,494,470,468],"twin_sims":[0.032931032667753844,0.017797388561820015,0.016757256142099018,0.010066347633549733,0.00879842989608962,0.006995480552303741,0.006125946530353147,0.00555849399030186,0.005541850118790761,0.00460918462216704,0.004369557420078302,0.0031336087153164983,0.0028256581413631547,0.0025206122027356323,0.0024992978522232786,0.00236530651628995,0.002199505681971179,0.0021129520099138124,0.0017601277680314262,0.0017079391714967629,0.0013002276143202838,0.001173328415320085,0.001019095275319536,0.0009844997983179315,0.0008104348222537735],"twin_dists":[0.33933496207431557,0.36865616348005603,0.3714012478181443,0.3938670468824325,0.3995907679427361,0.4091557971471397,0.4145915052991928,0.41852758607333723,0.4186484256362607,0.42600828644703176,0.428116962608017,0.44102170955221265,0.4449604550214095,0.449270129375347,0.4495888387992887,0.4516513967953387,0.45435741149148545,0.45584536206462545,0.4625562917114646,0.463652567152142,0.4734710102371027,0.47711548224938316,0.48207198516503585,0.4832788955379524,0.49002246912218056],"n_dims_used":45,"mean_confidence":0.9128783331976996},"coverage":{"mean_confidence":0.9128783331976996,"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}}