{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002969","489:4890003038","479:4790000023","470:4700008471","470:4700007278","489:4890003039","470:4700008114","470:4700008300","470:4700008282","489:4890002879","489:4890003050","489:4890002883","470:4700008007","489:4890003049","489:4890002882","489:4890002967","470:4700008115","489:4890003131","470:4700008295","489:4890003420","489:4890002886","489:4890003199","470:4700007648","489:4890002794","470:4700007736"],"twin_admin_codes":[489,489,479,470,470,489,470,470,470,489,489,489,470,489,489,489,470,489,470,489,489,489,470,489,470],"twin_sims":[0.9314675722929794,0.9034558552857186,0.8452981734884983,0.8098819243576475,0.8001754292544421,0.7897784065322312,0.7749046277773676,0.7728012659837604,0.7691603885065724,0.7682527305292892,0.7527808918340357,0.7502598389382494,0.7443607022863884,0.7432098222828984,0.7359544981877605,0.7081752418285175,0.6969477412739961,0.6907959339084333,0.6884182268657084,0.6799586528855635,0.6759126037661501,0.6739397429937984,0.6729923615252263,0.6624314405083541,0.6599298037505297],"twin_dists":[0.04893835500083537,0.0585237064529806,0.07529715663677548,0.08434181885489003,0.08671965448234309,0.08922724565619045,0.09275172129997707,0.09324470085141467,0.09409507682400717,0.09430650109633013,0.09787765200811126,0.09845405848063148,0.09979729130432488,0.10005847350096006,0.10169877025284838,0.10789181048455311,0.11036196381153171,0.11170879332983537,0.11222820165268954,0.11407140050415827,0.11495051335739297,0.11537863704625323,0.11558410543167504,0.11786969617822594,0.1184098980969113],"n_dims_used":45,"mean_confidence":0.9146755642361111},"coverage":{"mean_confidence":0.9146755642361111,"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}}