{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004044","498:4980004162","498:4980004043","484:4840002027","498:4980004161","498:4980003763","498:4980003989","484:4840002030","498:4980004100","498:4980004219","484:4840007608","484:4840001490","484:4840001934","484:4840002214","498:4980004046","498:4980004225","484:4840002028","498:4980004218","498:4980004159","498:4980004278","498:4980004101","498:4980004284","468:4680006373","468:4680006372","500:5000010588"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,498,484,484,484,484,498,498,484,498,498,498,498,498,468,468,500],"twin_sims":[0.8423708818969394,0.8200017847623247,0.6146796324903081,0.564580106910974,0.5371631131010091,0.5152060594694057,0.4865011959760055,0.46606271424701523,0.4659556756883331,0.45472676923040173,0.43581262417947747,0.3307847894406938,0.3247196545817274,0.32150294998667317,0.31750160593093457,0.31710345391589706,0.31079974600070565,0.30499291674965623,0.2976470889049931,0.292062129903944,0.2757415012050087,0.23353453577576985,0.2278822934878711,0.22694036524966602,0.22337421720851686],"twin_dists":[0.07607028985314543,0.08182067182453433,0.1281294682351649,0.13887135838765086,0.14479152981891158,0.14957440567692326,0.15590521202957627,0.16048147164111204,0.16050561156519683,0.16304897986032674,0.16738628708784048,0.19318473520154794,0.19479381352701822,0.19565396976467403,0.19673069100350063,0.1968382464267965,0.19855141598927367,0.2001472229302975,0.20219140816969308,0.2037654737874621,0.20847112251490513,0.22150552100368406,0.22336343091102218,0.22367599436876923,0.22486722492254418],"n_dims_used":44,"mean_confidence":0.9343175021084872},"coverage":{"mean_confidence":0.9343175021084872,"n_dims_used":44,"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}}