{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003019","488:4880003063","488:4880003108","488:4880003066","488:4880003998","488:4880002980","488:4880003018","488:4880004009","488:4880003421","496:4960009890","496:4960010380","488:4880004080","469:4690001160","469:4690001158","496:4960009892","488:4880004072","469:4690000928","496:4960009891","488:4880003996","488:4880003602","477:4770003629","488:4880003864","469:4690001159","469:4690001072","477:4770003580"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,496,488,469,469,496,488,469,496,488,488,477,488,469,469,477],"twin_sims":[0.9363836651875068,0.9266549284868457,0.8852987441687012,0.8605981376548162,0.8348054280685726,0.7966965745672574,0.7676748669937078,0.7495326415987593,0.730322569670337,0.7038312487403462,0.6936018038171955,0.6859691041192794,0.650574684059286,0.6489945690862593,0.6469061711378084,0.6447291006391912,0.6434306079068042,0.6260694615297484,0.6198032839465516,0.6184561949613454,0.6158467533645703,0.6138797658387107,0.607343954685812,0.6071127137667578,0.6026504366460284],"twin_dists":[0.047089124912991845,0.05069233602123963,0.06410858514500486,0.07116544142746184,0.07804507995713945,0.08756302868913551,0.09444098833200464,0.09862005510069209,0.10296499254870144,0.1088494891510849,0.11109504225471575,0.11276257505913356,0.12042652399422493,0.12076664398332043,0.12121597397593797,0.12168415407337903,0.12196329002977788,0.12568924542148888,0.1270320060397802,0.1273205794569022,0.12787950419625171,0.1283007692524891,0.12970033892309307,0.1297498538741353,0.13070535848274567],"n_dims_used":45,"mean_confidence":0.9181326124403212},"coverage":{"mean_confidence":0.9181326124403212,"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}}