{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004113","490:4900010015","490:4900008400","490:4900003972","490:4900004525","490:4900004116","490:4900004252","490:4900004385","490:4900003825","490:4900004254","490:4900002407","490:4900009705","490:4900012151","490:4900003003","490:4900008399","490:4900012214","490:4900002423","490:4900001394","490:4900008729","466:4660004072","490:4900012148","494:4940007657","490:4900010111","490:4900009289","490:4900011942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490],"twin_sims":[0.38433695550891,0.3262091403204261,0.24981879460215742,0.24297317803464846,0.23608264198108633,0.22540509716622284,0.22351483840839348,0.22273473094443075,0.21547740876592134,0.20652922098734042,0.16743124986415997,0.15935089504911007,0.15877940612435038,0.15670675589318148,0.14901720951123326,0.14680456727068422,0.1441032863613148,0.1432348277108143,0.13346420262114075,0.13321138585897097,0.13189351407271638,0.12919921533072387,0.12769053561976582,0.12303739524271609,0.11630869504678959],"twin_dists":[0.17960619123440444,0.19439712596270448,0.21631175398401742,0.21846758970853658,0.22067761062734337,0.22418729681118005,0.2248200133772684,0.2250821735080207,0.2275510138127595,0.23067356965372018,0.24554058757503652,0.2489153309450899,0.24915867293627186,0.2500466064878849,0.253417939349634,0.2544116931478717,0.2556400378124721,0.2560385738979577,0.2606514619296721,0.26077413184689135,0.2614164314407792,0.26274477127926776,0.2634977401468197,0.2658633817359034,0.26940786605950273],"n_dims_used":45,"mean_confidence":0.9077333238389756},"coverage":{"mean_confidence":0.9077333238389756,"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}}