{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003637","478:4780007780","478:4780007506","466:4660013031","466:4660013640","478:4780000329","478:4780002391","466:4660014124","478:4780000485","474:4740003625","474:4740004433","478:4780008801","478:4780001166","478:4780002695","486:4860002319","478:4780001273","487:4870012130","475:4750002745","478:4780003643","474:4740005820","478:4780003987","474:4740004126","474:4740004270","478:4780007129","478:4780005550"],"twin_admin_codes":[470,478,478,466,466,478,478,466,478,474,474,478,478,478,486,478,487,475,478,474,478,474,474,478,478],"twin_sims":[0.174913484614024,0.16387103160679456,0.12822862142337205,0.12616499990027294,0.1256165957635231,0.12530625384137445,0.12478809272679994,0.1231989132351138,0.12199289299179009,0.11669109235392529,0.11437957152086012,0.10850210139979632,0.10130578832309979,0.0998187705735203,0.0987375495708635,0.0968306722997788,0.09679981751616917,0.09410008854910391,0.09391932799532543,0.09301246189932627,0.09230336010107039,0.09044640322457936,0.09041510659442996,0.08995517925397818,0.08903800506049529],"twin_dists":[0.2425187445184875,0.24701264051330393,0.26322841793377,0.2642660017076838,0.26454389977895776,0.2647015704769142,0.2649654868206504,0.2657801371421592,0.2664037256876359,0.26920228038763616,0.270452996494325,0.2737232758485066,0.2779199766069665,0.27881599590142464,0.27947408216308495,0.2806486084359346,0.2806677619621247,0.2823625652670663,0.2824774026694438,0.2830561815711842,0.2835118551205984,0.2847183994227832,0.2847389015039338,0.2850408451191346,0.28564664399759526],"n_dims_used":45,"mean_confidence":0.9224854363335504},"coverage":{"mean_confidence":0.9224854363335504,"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}}