{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004084","493:4930004693","493:4930004245","493:4930004401","493:4930004388","493:4930004534","493:4930004100","493:4930002898","493:4930004820","493:4930006496","493:4930000485","493:4930006251","493:4930006497","493:4930004121","494:4940001911","496:4960003131","493:4930004089","493:4930002882","488:4880005206","496:4960002431","493:4930006363","493:4930004601","493:4930005960","496:4960001547","493:4930004387"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,496,493,493,488,496,493,493,493,496,493],"twin_sims":[0.6460184784486135,0.5710096726938985,0.543385267277993,0.5367831359621584,0.5227438552937735,0.4639294763644166,0.4372932116917505,0.41848962763714237,0.4110044349541782,0.36598283638565277,0.3555808676360312,0.34117059803975275,0.32050133527623786,0.3091784322930793,0.3036916444208343,0.3020096110500026,0.272200437015303,0.2692997907573833,0.2690045605985487,0.2621826728464082,0.2619447332341463,0.2612573366802561,0.25765356930063993,0.25262901080658173,0.25185526073623676],"twin_dists":[0.1214069001353468,0.1374890764730811,0.14344361608011252,0.14487394095396627,0.14792740538282034,0.1609629342434349,0.16704417417785464,0.17142479628425233,0.1731915390224418,0.18414433080272632,0.1867667902512232,0.19046638330830845,0.19592278501325291,0.19899524043492006,0.20050723269193146,0.2009739133254301,0.20951428477697664,0.2103750270695026,0.2104629547522047,0.21251163520935457,0.21258368807645553,0.21279207625952534,0.21389025733576736,0.21543771827372402,0.21567774935977785],"n_dims_used":45,"mean_confidence":0.9259284125434027},"coverage":{"mean_confidence":0.9259284125434027,"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}}