{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002966","489:4890003416","489:4890003132","489:4890003210","489:4890003479","489:4890003279","489:4890002140","489:4890003354","479:4790000173","479:4790000209","489:4890002970","489:4890003483","489:4890003289","479:4790000250","479:4790000136","489:4890003415","489:4890003045","470:4700007831","489:4890003212","489:4890002249","489:4890003361","489:4890003517","489:4890002483","489:4890002962","470:4700008009"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,479,489,489,489,479,479,489,489,470,489,489,489,489,489,489,470],"twin_sims":[0.8297937592549852,0.8241993822449433,0.8169034344574655,0.7799381729237329,0.7741739325760627,0.7726201967120464,0.7284799792530205,0.727811203709315,0.7261050145141532,0.7017544057670154,0.6888270002091599,0.6370629298646437,0.6296457122107598,0.6264696800775388,0.6264414205591806,0.6143017341884422,0.6117897387727915,0.6112137974587841,0.6085091415034231,0.6040147891385509,0.6031826720469743,0.6007393959187791,0.5991035859420335,0.5985007242247831,0.5936513671107096],"twin_dists":[0.07933579309639122,0.08076121734869413,0.08259739390683586,0.09156669510256786,0.09292312392041273,0.09328708004264658,0.10337799297443222,0.10352774315204905,0.103909431674115,0.109306458727214,0.11213894929148108,0.1233311049747634,0.12492251229615679,0.12560345600207848,0.12560951373503912,0.1282104004045626,0.12874834909121358,0.1288716818958633,0.12945083976436753,0.13041320577829207,0.13059138855781094,0.1311145898556765,0.13146490231644298,0.1315940120701659,0.13263270184834228],"n_dims_used":45,"mean_confidence":0.9143834431966146},"coverage":{"mean_confidence":0.9143834431966146,"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}}