{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003905","493:4930002700","493:4930003284","493:4930000483","493:4930003739","493:4930000234","496:4960000156","493:4930000568","493:4930000105","493:4930001185","496:4960007514","493:4930001065","493:4930001417","470:4700005769","493:4930002583","493:4930001435","488:4880003186","493:4930000077","493:4930000262","493:4930003899","493:4930003263","493:4930000360","496:4960000382","493:4930003779","493:4930001737"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,470,493,493,488,493,493,493,493,493,496,493,493],"twin_sims":[0.5764388985597463,0.3820763003032637,0.37127079169291993,0.3553952254218946,0.3098479337262656,0.3092788266854941,0.3084060094461231,0.30579569030367626,0.2862303941583059,0.27158675856326403,0.2710055857681982,0.26946819280131035,0.2661228060723501,0.2658536634309922,0.2647756601303208,0.2640615300174651,0.263163387317623,0.2606044052477407,0.25891561101765026,0.2537403747801839,0.24977821713437157,0.24663530330330963,0.24443055040340725,0.24374776696912434,0.23595636502723885],"twin_dists":[0.1363231726350808,0.18015936386447942,0.18282560195596845,0.18681394712003124,0.19881180731884457,0.1989677193975801,0.19920715597486052,0.19992557124201402,0.2054282877428814,0.2096959149197197,0.20986815775747922,0.21032489901605647,0.2113243811340955,0.21140512977861547,0.21172906561914182,0.21194411209746863,0.21221508672656333,0.2129903349849537,0.2135045796652485,0.21509377063416926,0.21632442028969154,0.21730951751272917,0.2180053861312481,0.21822170769835184,0.2207185014077647],"n_dims_used":45,"mean_confidence":0.9228057861328125},"coverage":{"mean_confidence":0.9228057861328125,"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}}