{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000563","492:4920006548","492:4920006273","491:4910000803","492:4920005943","491:4910000253","492:4920005474","492:4920005525","492:4920006327","492:4920004103","491:4910000050","491:4910000190","492:4920005417","492:4920006893","492:4920004305","492:4920005945","492:4920007094","492:4920006042","491:4910005379","491:4910000747","492:4920005750","492:4920005553","492:4920004053","492:4920006179","492:4920004254"],"twin_admin_codes":[491,492,492,491,492,491,492,492,492,492,491,491,492,492,492,492,492,492,491,491,492,492,492,492,492],"twin_sims":[0.12112784218406342,0.05542446411392854,0.043467187566645825,0.0349714270913503,0.023466935906322567,0.02250084984022565,0.018300726454049464,0.017058518875481442,0.01587394110112961,0.015381365012710826,0.01501816333471418,0.01444686961985881,0.012447984833305066,0.01242557129845314,0.011428575919749901,0.011425168908459614,0.01117272384154368,0.011080336742707145,0.010846486472391106,0.01061323898334464,0.00930698516126842,0.009154103172367116,0.008958946940879087,0.008258068111874585,0.007702139622893063],"twin_dists":[0.26685391175260414,0.3123871122548245,0.3252441438320717,0.3363334961040287,0.3557784858499068,0.3577660118121262,0.36737792170512457,0.3705911344588211,0.3738525239163106,0.3752720362681879,0.3763445749898596,0.3780787762849403,0.38466519047047826,0.384744207880197,0.3883937051134296,0.3884066534645661,0.38937574897804295,0.3897352767204091,0.3906573663653944,0.39159486531835574,0.3972117324628172,0.3979144496589667,0.3988268763478728,0.4022573544972089,0.405169149561976],"n_dims_used":45,"mean_confidence":0.8897618611653646},"coverage":{"mean_confidence":0.8897618611653646,"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}}