{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003274","494:4940000318","494:4940000550","493:4930001372","493:4930002505","493:4930005427","493:4930004665","493:4930003012","494:4940000317","480:4800005386","493:4930005796","494:4940000604","494:4940000378","493:4930005635","487:4870003973","487:4870003986","487:4870004127","466:4660013576","494:4940001008","493:4930004366","493:4930005720","480:4800004872","493:4930006127","493:4930004512","494:4940004605"],"twin_admin_codes":[487,494,494,493,493,493,493,493,494,480,493,494,494,493,487,487,487,466,494,493,493,480,493,493,494],"twin_sims":[0.32256706913661987,0.2950812639237972,0.29430668283650746,0.2649656346710797,0.2628312865376145,0.25842572661296653,0.25337060903916536,0.23536063560607834,0.23090222260304788,0.2307003137161281,0.2201161744830704,0.21964104532117432,0.21307312142735874,0.21077690133308596,0.20458112083360258,0.2023695778520414,0.1985720480256045,0.1887507574965567,0.18690532736871723,0.18440933817805424,0.17738258034047735,0.17499151727816312,0.16558148965121064,0.1647792481753044,0.16476662037284676],"twin_dists":[0.195368892158079,0.20291237523210146,0.20313074947436474,0.21167191941177826,0.21231542979474127,0.21365414638301092,0.21520810010152058,0.22091160270389107,0.2223670402949613,0.2224333885892254,0.2259666648418249,0.22612790650492018,0.22838123967270468,0.22918008725287667,0.23136553616749966,0.23215657006361184,0.23352886689495297,0.23716431849988892,0.23786206974471952,0.2388135327319588,0.2415418555726892,0.2424877213289529,0.2463025614996727,0.24663494033473177,0.2466401815304713],"n_dims_used":45,"mean_confidence":0.9193632337782118},"coverage":{"mean_confidence":0.9193632337782118,"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}}