{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003865","473:4730004049","473:4730004047","473:4730001381","473:4730003953","473:4730004048","485:4850000521","473:4730003954","473:4730004145","473:4730004213","473:4730004309","500:5000001422","478:4780004023","473:4730004119","500:5000001346","473:4730003084","478:4780005238","500:5000010384","500:5000002072","500:5000001952","500:5000001692","475:4750006379","473:4730003588","500:5000001840","500:5000004995"],"twin_admin_codes":[473,473,473,473,473,473,485,473,473,473,473,500,478,473,500,473,478,500,500,500,500,475,473,500,500],"twin_sims":[0.44009173207520424,0.2771905957768608,0.24285882337108225,0.23141431020643607,0.21986005311850398,0.1962452072573464,0.18393266140934653,0.18218400363496554,0.1730123154257179,0.16788720397486678,0.1627704665803041,0.1618502641204368,0.1587811069142458,0.15719555060859008,0.14777764457549075,0.14757314705615235,0.14580881522577202,0.145071594409181,0.1449711512236558,0.14415469502282138,0.14124205348224433,0.13445583519774232,0.1343790346266358,0.13013047326779795,0.12884217062873304],"twin_dists":[0.166398778711864,0.2080466005937326,0.21850393283783207,0.22219893690309028,0.22605355417545267,0.23437867956452052,0.23899626936405033,0.23966950010777727,0.24327765726120637,0.24535369861184886,0.24747236808023187,0.24785848657482115,0.24915794778855668,0.24983643605188965,0.25397330645753113,0.25406525841467137,0.25486252510332236,0.2551977761997969,0.2552435503554861,0.2556165022941557,0.2569598925016245,0.2601719883004475,0.2602090277992146,0.2622832998956727,0.2629223661263419],"n_dims_used":45,"mean_confidence":0.9206517537434896},"coverage":{"mean_confidence":0.9206517537434896,"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}}