{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002663","489:4890002659","489:4890002584","489:4890002927","489:4890003538","489:4890002193","489:4890002266","489:4890003393","479:4790001127","469:4690001888","500:5000005971","489:4890002869","472:4720000026","479:4790000131","473:4730001568","473:4730003031","489:4890003027","489:4890003243","489:4890002095","469:4690000595","489:4890001921","489:4890003589","499:4990002197","489:4890002008","489:4890002167"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,469,500,489,472,479,473,473,489,489,489,469,489,489,499,489,489],"twin_sims":[0.7790330017249614,0.7114864669014336,0.5385994351831992,0.3605313586959545,0.33263979467719407,0.3308667688203831,0.3259628727767056,0.31761575106636103,0.29936634120832173,0.2895972112709583,0.28458397282921033,0.2647856892505562,0.2536095819522979,0.23907299647048966,0.23531011530764542,0.23217032931008083,0.23052777861275112,0.22803423869079045,0.22407808529728426,0.21486852593685188,0.21072490950964176,0.20813551324963397,0.20682092022284243,0.2021947847133764,0.20124555119925533],"twin_dists":[0.09178035668629032,0.10716004975213184,0.14448011627884474,0.18551390505545798,0.1926958470981868,0.1931630978304667,0.19446264382371944,0.19669987026633584,0.20171035991449932,0.20446586038633968,0.2059014007841458,0.2117260481220544,0.21513419892250543,0.21971342259430532,0.2209279931867893,0.2219512049676868,0.2224901148389686,0.223313090561439,0.22463110943002285,0.22776067362719304,0.22919824321264534,0.23010635979918115,0.23057034241524876,0.2322193433379015,0.23256089356505005],"n_dims_used":45,"mean_confidence":0.9103224012586806},"coverage":{"mean_confidence":0.9103224012586806,"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}}