{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001681","496:4960000729","496:4960002574","496:4960000278","496:4960005657","496:4960000794","496:4960000811","496:4960000525","493:4930005242","496:4960004385","496:4960007458","496:4960005588","496:4960000652","496:4960001923","496:4960005746","496:4960002620","496:4960000991","496:4960005936","493:4930001331","496:4960005890","496:4960002556","496:4960005722","496:4960003282","496:4960000531","493:4930002600"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493],"twin_sims":[0.27126388752490443,0.19526520186801424,0.16496211398993496,0.16398147301922908,0.1590283534208972,0.15383961143043556,0.13397680966844025,0.13365012293792536,0.12980510929279832,0.12128854100139286,0.11708977069412049,0.11632387744705817,0.11404461411965988,0.1135991114653963,0.11283753304472594,0.1078819552244997,0.10082555021582605,0.09568711532815635,0.09373429802618756,0.09045015874904568,0.08986671401140875,0.08474515810585151,0.08401240703125028,0.08360642908370268,0.07498243952785698],"twin_dists":[0.2097915764779734,0.23473868762964695,0.24655907401302218,0.24696663049335998,0.24905259204814514,0.25128915816094294,0.26040327355594917,0.26056136243996897,0.2624442450030663,0.2667700964919856,0.2689884912960872,0.26939969376671935,0.2706358431038024,0.27087967580061195,0.27129821432343626,0.2740762606638335,0.27820821813663166,0.2813617166529868,0.2825951331021556,0.28471593959720504,0.28509906299879306,0.2885498191471356,0.2890570098767987,0.289339538506489,0.29561791798615206],"n_dims_used":45,"mean_confidence":0.921427747938368},"coverage":{"mean_confidence":0.921427747938368,"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}}