{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006921","496:4960005999","496:4960007058","496:4960006153","479:4790004663","496:4960006801","496:4960010587","496:4960004841","478:4780001288","496:4960005455","496:4960006403","466:4660005294","469:4690000440","493:4930003796","496:4960010734","479:4790005008","470:4700007951","496:4960010413","468:4680005928","496:4960011039","469:4690007764","479:4790004485","470:4700005735","479:4790004460","496:4960010332"],"twin_admin_codes":[496,496,496,496,479,496,496,496,478,496,496,466,469,493,496,479,470,496,468,496,469,479,470,479,496],"twin_sims":[0.5164373404395175,0.4477477004531874,0.34906582324991253,0.260758385510283,0.24467949097537087,0.23156855931040557,0.2182167419754312,0.21050358751494708,0.20842789305097248,0.20185949353113455,0.19227071474796767,0.19146771603343865,0.18201106782960247,0.1692367749797507,0.16302961403289754,0.16076247177846134,0.16049480495148422,0.15534441049963213,0.15073345030313548,0.14928597725283496,0.14204223280622313,0.14141535094455093,0.14063022560405883,0.13378443665922354,0.1311156944215604],"twin_dists":[0.1493049796842465,0.16464124507738412,0.18842946585803463,0.2129435517201597,0.2179266130059919,0.22214834944064424,0.2266126692242548,0.2292755646689003,0.2300034367781407,0.23233986056676062,0.2358465568898094,0.23614568209857134,0.23973632761531705,0.2448026607290137,0.24736391497386623,0.24831698571605462,0.24843015120091816,0.25063492198815107,0.2526545998608473,0.2532979721535972,0.2565887915583175,0.25687938946317257,0.25724469861721067,0.26049633079185214,0.26179779339443987],"n_dims_used":45,"mean_confidence":0.9211255391438802},"coverage":{"mean_confidence":0.9211255391438802,"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}}