{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006142","485:4850004962","485:4850005965","485:4850006052","485:4850004368","485:4850005573","485:4850006204","485:4850005966","485:4850004909","485:4850004092","485:4850005380","485:4850006054","485:4850004382","485:4850006539","485:4850005639","485:4850005645","485:4850005721","485:4850005742","485:4850006121","485:4850006303","485:4850006550","485:4850005047","485:4850004513","485:4850004437","485:4850005512"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5726911652830035,0.4971136901209537,0.4643571720113933,0.4380038654912899,0.2970229736800601,0.2946065499444408,0.2910726390548051,0.284631556183309,0.2771036162879232,0.2354855795693609,0.23125995954644485,0.22023723315762464,0.19839065416130378,0.19250226411790103,0.18587466549264064,0.17898485621113486,0.1772640137415095,0.17477425605845925,0.1726531605625281,0.17003593102430412,0.16875080377577698,0.16145110047848402,0.1600745706284117,0.15864541661786374,0.1531669893506853],"twin_dists":[0.13712786362369409,0.15355279026106414,0.16086634363769456,0.16688012942099398,0.2023664395487468,0.20304616902292127,0.20404620537829474,0.2058877042354923,0.20807204351771125,0.22087107656736635,0.22224957989802097,0.2259256191744123,0.23359486761431797,0.23576046415337576,0.2382538654663277,0.24091308366131509,0.24158854407081276,0.24257412168482775,0.24342169384698942,0.24447784785248314,0.245000720375812,0.24802647153786772,0.2486080969477405,0.24921581840584645,0.2515831085909353],"n_dims_used":45,"mean_confidence":0.9194836086697049},"coverage":{"mean_confidence":0.9194836086697049,"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}}