{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005498","480:4800005659","480:4800005494","492:4920001061","492:4920000486","480:4800005408","480:4800005660","480:4800005157","480:4800005070","492:4920000589","480:4800005328","480:4800005490","480:4800005731","480:4800005067","492:4920001467","480:4800006219","492:4920000904","480:4800006070","480:4800002552","480:4800006220","480:4800005652","480:4800005326","480:4800005499","480:4800005732","492:4920000538"],"twin_admin_codes":[480,480,480,492,492,480,480,480,480,492,480,480,480,480,492,480,492,480,480,480,480,480,480,480,492],"twin_sims":[0.40777469531076493,0.3232400753543527,0.2024475407148349,0.18192434006023717,0.17428982028700113,0.17392653455487836,0.15372067119196783,0.12666151669819045,0.11915865087859417,0.1176652761903786,0.1131059772344164,0.10675351616572218,0.10380451308167839,0.09684003973056551,0.0924742908780712,0.09189063524402545,0.09144820263328966,0.08777519047483218,0.08686575737610425,0.0866614287727603,0.0769670516776204,0.07509117136535624,0.07507387576678776,0.07446721726264058,0.07234518847758363],"twin_dists":[0.17395818323901738,0.19518886467721958,0.232128583356595,0.23976985867995748,0.24276704818162093,0.24291197797351802,0.2513410689530977,0.26401518617918524,0.2678879385229703,0.26868086191705853,0.2711504384994478,0.2747226215689002,0.27643721808656985,0.2806427944250931,0.2834017616040217,0.2837783496407282,0.2840650792733946,0.2864888940750691,0.287101434091795,0.2872397587355732,0.29412358603196376,0.2955352266231065,0.29554837358837466,0.29601106923580184,0.29765387056055465],"n_dims_used":43,"mean_confidence":0.9100176789039789},"coverage":{"mean_confidence":0.9100176789039789,"n_dims_used":43,"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}}