{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003150","474:4740001460","474:4740000274","474:4740003167","487:4870002926","470:4700000528","493:4930003090","478:4780003458","474:4740003151","493:4930003649","487:4870005891","470:4700001081","487:4870007082","470:4700001718","487:4870011820","493:4930003650","474:4740003241","470:4700002193","466:4660007455","474:4740002498","470:4700006653","466:4660009735","474:4740003237","487:4870003874","487:4870007810"],"twin_admin_codes":[474,474,474,474,487,470,493,478,474,493,487,470,487,470,487,493,474,470,466,474,470,466,474,487,487],"twin_sims":[0.3976703252636993,0.35691709376556174,0.3017023752734519,0.2967737990411985,0.28648773636808555,0.2716386779557327,0.22364337234217913,0.21665833862731926,0.21080886149054687,0.21037126831480193,0.20555232964076484,0.18540869637624516,0.1798640645373568,0.17859529584323797,0.1764556119824271,0.17557332633827652,0.17286954130720383,0.17270901357156546,0.16512928102889138,0.16353090723615366,0.1598620417047955,0.15851603883551743,0.15801340113041307,0.15580201042045422,0.15331370438655897],"twin_dists":[0.1763743303020613,0.18642773594738216,0.20105931920211612,0.20243638028255917,0.20535448617579113,0.2096805385735922,0.22477687726646028,0.22714551364528993,0.22916892801960823,0.2293218183191528,0.23102000146254473,0.23843150013815503,0.24056975671829542,0.24106558771853512,0.24190746545381556,0.2422567237859803,0.2433348902084785,0.24339928031950558,0.24648977385591772,0.24715447782777533,0.24869822041091877,0.249271030383438,0.24948584316029765,0.25043689282455317,0.251518910345506],"n_dims_used":45,"mean_confidence":0.9213390774197049},"coverage":{"mean_confidence":0.9213390774197049,"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}}