{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004985","489:4890004688","489:4890004690","479:4790003582","489:4890005100","489:4890005088","489:4890004344","489:4890005072","479:4790002484","489:4890005034","479:4790002403","489:4890005037","479:4790004105","489:4890004939","472:4720005163","489:4890004393","489:4890005073","479:4790003583","489:4890003955","472:4720000043","489:4890003952","489:4890004883","489:4890003953","472:4720004045","469:4690006157"],"twin_admin_codes":[489,489,489,479,489,489,489,489,479,489,479,489,479,489,472,489,489,479,489,472,489,489,489,472,469],"twin_sims":[0.6039024423587828,0.5842627369442823,0.5773614945675036,0.5660743302246636,0.5533968303212919,0.5504126683200413,0.5492415942235847,0.5461118295516482,0.5279207306939231,0.5045193914637242,0.5044852959652959,0.4884765887273997,0.4837843713006576,0.48136659809760257,0.46981567145086306,0.4540262585684339,0.4489673682999487,0.4359578694093149,0.42758140901693953,0.42432534599752697,0.42106043605755356,0.416337273941628,0.409409674241696,0.40237276022085317,0.39835804574573325],"twin_dists":[0.1304372626701393,0.13464477206498612,0.1361251547040139,0.13854995256995825,0.14128051405008124,0.1419245883010731,0.14217749576167346,0.14285384913036447,0.1467994416963117,0.15191973464001085,0.1519272380146298,0.1554661879975356,0.1565099104197646,0.15704893657851987,0.15963628145349776,0.16320839013773178,0.16436231556965528,0.16735270551018092,0.1692968195750978,0.17005672256213114,0.17082113424993703,0.1719314146656711,0.17356975513194828,0.17524649022467798,0.17620900877140358],"n_dims_used":45,"mean_confidence":0.9205249362521701},"coverage":{"mean_confidence":0.9205249362521701,"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}}