{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003720","489:4890003842","489:4890004671","489:4890003840","489:4890003841","489:4890003766","479:4790001508","489:4890003725","489:4890003902","489:4890004151","489:4890003963","489:4890003655","489:4890004427","479:4790004172","479:4790002067","479:4790001512","489:4890004538","469:4690001535","469:4690000198","489:4890003602","498:4980003470","479:4790003684","469:4690001895","479:4790003944","489:4890004023"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,479,479,479,489,469,469,489,498,479,469,479,489],"twin_sims":[0.8171520901793369,0.6026795862408553,0.5855325994823696,0.5669230514977187,0.5617450235419086,0.5320376201122474,0.4753642928603156,0.47420229269121483,0.41416081818579487,0.36839349670558075,0.3571158741527429,0.33774430469365224,0.3368392468723334,0.3340315737053061,0.33108511422814607,0.3284599069977816,0.31456076235744107,0.3133393702535533,0.3126218272589525,0.2990736836935896,0.28922411870685116,0.2825008756831927,0.27424061899955554,0.26915440895290577,0.2673789674532138],"twin_dists":[0.08253522024044307,0.13069911651940241,0.13437251792877575,0.1383674396079455,0.1394814780340302,0.14590415483785465,0.15839085213858559,0.15865127055927444,0.17244485108294763,0.1835419805057136,0.18637735328301558,0.19135816125709873,0.19159453726205278,0.19233001914080636,0.1931054827787638,0.19379958702625055,0.1975269286593239,0.1978588626339504,0.19805421044422866,0.2017921311474021,0.20457218066606808,0.2065023648366764,0.20891225764809987,0.21041831831866117,0.2109481755840065],"n_dims_used":45,"mean_confidence":0.91998291015625},"coverage":{"mean_confidence":0.91998291015625,"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}}