{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012865","487:4870012793","487:4870011894","466:4660011679","466:4660012317","487:4870012783","474:4740003557","474:4740003900","487:4870013293","466:4660012460","487:4870002463","466:4660011194","487:4870012781","487:4870011886","487:4870013345","466:4660011671","474:4740003472","466:4660008846","466:4660001002","490:4900001873","490:4900003206","490:4900003484","466:4660009176","466:4660011845","494:4940007595"],"twin_admin_codes":[487,487,487,466,466,487,474,474,487,466,487,466,487,487,487,466,474,466,466,490,490,490,466,466,494],"twin_sims":[0.5285382306191552,0.3828127996285625,0.329717845596776,0.2892628948614159,0.278969876843435,0.2771347690684988,0.2640550565760813,0.22820203471374753,0.22811773081683073,0.22766509924356615,0.20541727017042702,0.20376601555860943,0.1963694004236567,0.1944789237343829,0.192817669078265,0.18953662653596706,0.18882230602657255,0.1872054634404481,0.17922152156624585,0.17377939819452548,0.17359438755854342,0.17353522039893793,0.17281314021146146,0.17213528952668403,0.16912710834307154],"twin_dists":[0.1466650611401683,0.17997897391234072,0.1934666095424841,0.2045611268057743,0.20752719640600029,0.20806293025936284,0.21194606310859046,0.22325752452587885,0.2232854385730562,0.22343542724928425,0.23106798567436945,0.2316564007769796,0.23433314585497353,0.23502843684757416,0.23564330889957488,0.2368686343145439,0.23713736266816418,0.23774826130847973,0.2408205494875643,0.24297073829548757,0.2430446745313982,0.2430683315226906,0.24335750866904488,0.24362976030716466,0.24484732008755283],"n_dims_used":43,"mean_confidence":0.9161128554233285},"coverage":{"mean_confidence":0.9161128554233285,"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}}