{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002504","489:4890002666","489:4890002090","489:4890001683","489:4890002834","489:4890001833","489:4890002265","489:4890002661","489:4890001839","489:4890003087","489:4890002496","489:4890002745","489:4890002016","489:4890002753","489:4890002189","489:4890002101","489:4890001852","489:4890002840","489:4890002662","489:4890001680","489:4890002923","489:4890003182","489:4890002578","489:4890002092","489:4890002665"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7990083287296346,0.7651985473742349,0.7630895301792867,0.746789255039104,0.7400153945564174,0.7379949580734132,0.7252055188397631,0.7227539886490076,0.7083360844716455,0.6948618206637504,0.6889422693943672,0.6839350175560057,0.6828098870952484,0.6713886774000773,0.6709520753307567,0.6659262789659525,0.6595484665886897,0.6581422666839281,0.653260898256005,0.6492520684688298,0.6452051370644613,0.6425329257953288,0.6394333790659461,0.630046442725337,0.6192014047796464],"twin_dists":[0.08700309436669171,0.09501629203458115,0.09550498868516158,0.09924522857583191,0.10078198114765707,0.10123852261494153,0.10411045276262038,0.10465762598181676,0.1078563012073747,0.11081913405885346,0.1121137779314952,0.11320591756615704,0.11345096732818306,0.1159317405316322,0.11602634707909819,0.11711428659966365,0.11849220678198902,0.11879564195555214,0.11984800399581119,0.1207112261760248,0.12158180144874273,0.12215621977127727,0.1228221096884966,0.12483657644428117,0.12716094393537908],"n_dims_used":45,"mean_confidence":0.9147796630859375},"coverage":{"mean_confidence":0.9147796630859375,"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}}