{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004289","496:4960009690","496:4960000721","496:4960010034","496:4960008529","496:4960008119","496:4960000799","496:4960008728","496:4960000722","496:4960000647","496:4960000801","496:4960008632","496:4960008634","470:4700005042","496:4960000396","496:4960008079","496:4960000579","496:4960008351","496:4960000720","496:4960002140","496:4960000800","496:4960001207","496:4960008200","496:4960008518","496:4960000395"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4276632680598058,0.3784388235311589,0.3722850547784163,0.37007019556020704,0.3572567669190048,0.34448329654530774,0.33514596864299007,0.3165693292339972,0.27658164027516396,0.2734398078155745,0.266466892956934,0.2565343574997221,0.24473207689851323,0.23488764081055968,0.22970548848669461,0.22877876051971358,0.2248487443126659,0.22463783980281377,0.21741260241307905,0.21599728756957462,0.21389224489514275,0.20761999746371543,0.19846598832280576,0.1967331314440646,0.19634335865622105],"twin_dists":[0.16927774610831406,0.18105275380440408,0.18257373149973877,0.18312418524134488,0.18634165148950432,0.1896087164881163,0.19203769885626892,0.1969826528861681,0.20822483257333227,0.2091482357881843,0.21122122156621986,0.21423328540940306,0.21790997967358572,0.22106514836710217,0.2227608535399013,0.22306674628252293,0.22437315419428727,0.22444368968641054,0.22688729748092926,0.22737231714155887,0.22809768016735948,0.23028807104203808,0.23356745198701084,0.23419990356844017,0.23434269205575145],"n_dims_used":45,"mean_confidence":0.9182222154405382},"coverage":{"mean_confidence":0.9182222154405382,"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}}