{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006013","487:4870007052","487:4870005871","487:4870005280","487:4870006761","487:4870004704","466:4660013354","466:4660014165","466:4660009253","487:4870005581","487:4870004850","493:4930006152","496:4960000706","487:4870003292","487:4870005580","487:4870006307","487:4870006019","487:4870004717","487:4870005138","466:4660001830","487:4870004710","466:4660000878","466:4660004164","466:4660001153","496:4960012389"],"twin_admin_codes":[487,487,487,487,487,487,466,466,466,487,487,493,496,487,487,487,487,487,487,466,487,466,466,466,496],"twin_sims":[0.5904094496411145,0.577320021901666,0.4890690139077856,0.4830034930448935,0.46493312911147794,0.4068132226102117,0.37603451007560046,0.34987678895667934,0.3490016485161141,0.3488889762143579,0.3427553769519653,0.3394867732749302,0.3156507348604112,0.2984641437956174,0.2855111722863004,0.2775379286859274,0.2715957260219267,0.2651366258204519,0.26442163894106957,0.2614982037295883,0.26028671463921216,0.2542519511383601,0.24205276284040123,0.2395454517038715,0.23865067074217772],"twin_dists":[0.13332727888512308,0.1361340554179257,0.1553346285416396,0.15668390941233815,0.1607363186456645,0.17418692559009638,0.18164555737761434,0.18822162562578285,0.18844592383994718,0.18847482314814326,0.19005552849783647,0.19090403630379263,0.1972313275123316,0.2019625929009489,0.20563476042206955,0.20794504857443358,0.2096932590051933,0.21162050543731045,0.21183562694979102,0.21271901694794235,0.21308691267564886,0.2149357685353254,0.21876042204961416,0.21956180753525392,0.21984911573866397],"n_dims_used":43,"mean_confidence":0.9015839155330214},"coverage":{"mean_confidence":0.9015839155330214,"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}}