{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003108","488:4880003064","488:4880003019","488:4880003018","488:4880002980","488:4880003998","488:4880003066","488:4880004009","488:4880003864","496:4960010380","488:4880003421","488:4880003996","488:4880004080","488:4880003304","488:4880003157","488:4880004072","466:4660002253","469:4690001160","496:4960009417","488:4880003730","488:4880002979","469:4690001158","488:4880003535","466:4660003355","469:4690001243"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,466,469,496,488,488,469,488,466,469],"twin_sims":[0.9299117010940662,0.9266549284868457,0.9046533913689663,0.8795901186628788,0.8405860317185933,0.7719630892701869,0.7644312711812292,0.7511163368497349,0.7193097759563875,0.7033404615661317,0.6948821551456665,0.6947109995889905,0.6683140639806558,0.6631677903571515,0.6265167244531771,0.6104398094513032,0.6084245128344024,0.5991803675716996,0.5905283179590012,0.5792703502883455,0.5746586001034256,0.5698125514842167,0.5660168230989588,0.5651737960906195,0.5636202355913049],"twin_dists":[0.04951119432039931,0.05069233602123963,0.05814067591378152,0.06578864020404698,0.07653916280618597,0.09344079764552952,0.09519421769750387,0.09825839369714881,0.10542467750611256,0.10895752849594634,0.11081467985616816,0.11085216941024806,0.11659764613949904,0.11771060697362672,0.12559337149015112,0.1290374218519507,0.12946896121785667,0.13144845887906229,0.13330180827992277,0.1357155437529935,0.13670536384445295,0.13774630772381163,0.13856232036239963,0.13874364392654445,0.13907788170172986],"n_dims_used":45,"mean_confidence":0.9180553860134548},"coverage":{"mean_confidence":0.9180553860134548,"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}}