{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012179","487:4870013368","487:4870013318","487:4870012451","474:4740000805","487:4870011974","487:4870012280","487:4870012373","487:4870012274","487:4870012199","487:4870012841","487:4870012370","487:4870012454","474:4740000714","487:4870012452","487:4870012198","487:4870012827","487:4870012623","487:4870012175","487:4870012448","487:4870013313","487:4870012187","487:4870012983","487:4870012277","487:4870012758"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6634928590233914,0.446513693358553,0.42614328002673485,0.4214518919107987,0.41604864705144085,0.4160203007163706,0.41395279773965515,0.4049622686877897,0.40197199158989955,0.3776834202033436,0.3610956322649754,0.36064667573488474,0.3558189800958535,0.3503244082248641,0.34928827132188206,0.31961170551558865,0.3168933143603383,0.3093167050101494,0.27016889891375223,0.2665509457948528,0.2586155431127307,0.2581273381359539,0.25790290425962437,0.24828885060960057,0.2470881570890365],"twin_dists":[0.11764036334131928,0.16492374612459668,0.16963215497056858,0.17072935186596783,0.17199943654562733,0.17200611813574374,0.17249398503493635,0.17462796063258326,0.17534237752386464,0.18123880672421822,0.18537165750922835,0.18548482560096696,0.18670632348947136,0.18810701460109552,0.18837243005230997,0.19616194067517762,0.1968950435486834,0.19895733717391068,0.21011652836977252,0.2111960345528148,0.21359617227717023,0.21374533504559945,0.2138139667220936,0.21679024213662204,0.21716708286288947],"n_dims_used":43,"mean_confidence":0.9145351676053779},"coverage":{"mean_confidence":0.9145351676053779,"n_dims_used":43,"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}}