{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000517","493:4930004438","493:4930004589","496:4960000654","493:4930004998","496:4960002045","496:4960000672","496:4960000224","496:4960000882","496:4960000717","496:4960009213","493:4930004725","493:4930005376","496:4960000977","496:4960002853","493:4930004284","493:4930004449","496:4960006565","496:4960008121","493:4930004865","496:4960000522","496:4960001213","493:4930004864","496:4960000228","496:4960007085"],"twin_admin_codes":[496,493,493,496,493,496,496,496,496,496,496,493,493,496,496,493,493,496,496,493,496,496,493,496,496],"twin_sims":[0.7729617422989252,0.7478706649605572,0.7374895916647753,0.7351612171596388,0.6565962646546702,0.5400380175013874,0.5314947617345523,0.5248298652381576,0.5177458278029071,0.5136667746090795,0.5083302794970813,0.47298810385791146,0.4647767419639617,0.4435914697131462,0.43745771759566326,0.435003411188195,0.42660665800289393,0.42596597696529287,0.42424869364694007,0.41701094764757,0.41602670948377407,0.41012211212465904,0.4099681800406213,0.4046117524667232,0.40403479893041905],"twin_dists":[0.093207133631424,0.09899899051162417,0.10135258935172776,0.10187748518352321,0.1191290982720766,0.14416837244274194,0.14602212450554472,0.14747259586555186,0.14901883079437983,0.14991145152900073,0.1510819238967646,0.15892361011594955,0.1607716182311258,0.16559391877201232,0.1670061908672995,0.16757346371301174,0.16952405597875092,0.16967352992275708,0.17007464085954122,0.17177272593074594,0.17200460749099367,0.17340071240759178,0.17343722549622953,0.1747115808942568,0.17484929139063493],"n_dims_used":45,"mean_confidence":0.9266223483615451},"coverage":{"mean_confidence":0.9266223483615451,"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}}