{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004891","500:5000002121","467:4670000365","468:4680002271","473:4730001150","485:4850000702","500:5000004491","485:4850000076","470:4700006919","485:4850003213","500:5000010994","485:4850003023","466:4660007767","485:4850000109","494:4940007605","473:4730002970","485:4850003454","500:5000002068","469:4690000660","485:4850003022","467:4670003302","485:4850000756","485:4850006971","485:4850000547","467:4670002416"],"twin_admin_codes":[481,500,467,468,473,485,500,485,470,485,500,485,466,485,494,473,485,500,469,485,467,485,485,485,467],"twin_sims":[0.18420737583101854,0.07145872507611645,0.05379993317748904,0.053263827134539095,0.0397346729211011,0.03866271113692742,0.0380990791252024,0.036584164075245326,0.03615240553705552,0.032132536544199605,0.031643758755922194,0.030435809337965778,0.02816007939315093,0.028008054509536924,0.027126912036221307,0.026614957032537544,0.02597363108490593,0.025853563950864234,0.02435985237782953,0.02362928280810633,0.022552850890064088,0.02179574317138004,0.020056103306374192,0.02004580283379064,0.019470845981224644],"twin_dists":[0.23889091542281382,0.2983517059115659,0.3139892972022648,0.31452682768682816,0.3298674481045325,0.33126293373049287,0.3320098533468008,0.3340648420339193,0.33466373749265765,0.3405529055287884,0.3413112569331228,0.3432293221391819,0.34702744570746197,0.34729045740514675,0.3488395355853058,0.3497595863937217,0.3509339117204713,0.35115654077031566,0.3540035905507752,0.35545147864334276,0.35765716229310346,0.35926394197810296,0.3631482855180566,0.3631721455799886,0.36452124839041505],"n_dims_used":45,"mean_confidence":0.9191641065809462},"coverage":{"mean_confidence":0.9191641065809462,"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}}