{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002197","466:4660001805","470:4700001834","466:4660001798","466:4660002301","470:4700002134","470:4700003157","466:4660001906","466:4660001789","466:4660007399","470:4700001987","466:4660001688","470:4700003329","466:4660000853","466:4660001898","466:4660006690","466:4660001586","470:4700000344","466:4660008283","466:4660001289","470:4700002147","466:4660002198","496:4960006593","466:4660005757","466:4660002209"],"twin_admin_codes":[466,466,470,466,466,470,470,466,466,466,470,466,470,466,466,466,466,470,466,466,470,466,496,466,466],"twin_sims":[0.5847269451056669,0.5770419037056727,0.5527640217564933,0.5328151867550923,0.5064498984363016,0.46092999740594376,0.4529735387354285,0.44508855578747997,0.409421157902115,0.40107796595448364,0.3889531888925209,0.38376992631117557,0.37900262153139636,0.37800908471350547,0.3704380534060652,0.35629045058566394,0.35555075160120175,0.34013020827054624,0.33965169048616256,0.33607794686135783,0.32137544781179883,0.3209638250139038,0.3109557408927744,0.3085819976464834,0.30402534622925964],"twin_dists":[0.13454524278697308,0.13619374563006997,0.14141704771008892,0.14573522372697517,0.15149511038566282,0.16164121473747778,0.16344812002196302,0.16525037205592183,0.173567029336878,0.1755564364642019,0.17848140797640621,0.17974479425290707,0.18091401002035357,0.1811585746577816,0.18303264950136938,0.18658665888799839,0.18677443946751204,0.1907366601477861,0.1908611203214189,0.191793633645321,0.19568816297218403,0.19579860276986658,0.19850878336292677,0.19915884650677848,0.2004148256735468],"n_dims_used":43,"mean_confidence":0.9113984218863553},"coverage":{"mean_confidence":0.9113984218863553,"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}}