{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004760","496:4960002265","466:4660004516","466:4660005343","466:4660003770","496:4960008371","466:4660008508","466:4660011501","496:4960003233","466:4660004525","487:4870006738","466:4660003945","466:4660002803","466:4660003004","466:4660007054","466:4660005816","466:4660004257","466:4660002796","466:4660007736","466:4660001962","466:4660003834","490:4900007378","494:4940002459","466:4660002889","496:4960000064"],"twin_admin_codes":[466,496,466,466,466,496,466,466,496,466,487,466,466,466,466,466,466,466,466,466,466,490,494,466,496],"twin_sims":[0.194277088978353,0.1725930753509784,0.16007708076022814,0.13528899180656795,0.12835706149409484,0.12490806567854339,0.10762790635657417,0.09517272529424142,0.09140983631848487,0.09067487463014764,0.08949589161175821,0.08911465179530677,0.08871522483167654,0.08233528452383762,0.07658559593920965,0.07654137725527463,0.07370619870474254,0.07287567581239932,0.07208956195489884,0.07136277061949385,0.0701233854277708,0.06860833030613987,0.0678241196316741,0.06132258854849366,0.061053447319113385],"twin_dists":[0.2351029456040281,0.24344581152765435,0.24860703303960402,0.25977118923566606,0.2631642576910277,0.2649043067409948,0.2742213186594758,0.2816846720500854,0.2840899951876766,0.28456890024686965,0.28534359199520387,0.2855958293902124,0.28586101968338523,0.29023130063550356,0.2944083764457295,0.2944414634348758,0.29659581860452044,0.29723956912486127,0.2978543891147255,0.2984276625125311,0.299416268695783,0.30064422409149977,0.30128851139864427,0.3068781619093585,0.3071198333224912],"n_dims_used":45,"mean_confidence":0.9157452053493924},"coverage":{"mean_confidence":0.9157452053493924,"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}}