{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002356","492:4920001838","492:4920002402","492:4920002294","492:4920002783","492:4920002031","492:4920002070","492:4920001640","492:4920002035","492:4920002078","492:4920002177","492:4920002355","492:4920002232","492:4920002116","492:4920002126","492:4920002133","492:4920002076","492:4920002775","492:4920003554","492:4920002278","492:4920002077","492:4920001781","492:4920001757","492:4920001663","492:4920002781"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5612918084366525,0.5393341484422028,0.5020712551502917,0.46494534867211573,0.45208505692893725,0.4425767263510807,0.4300438434518865,0.4200009606912617,0.3707573885801715,0.3489452307503575,0.34471397758743855,0.33724560602265846,0.33637542532229825,0.3325226736995648,0.32961580317141775,0.32709318506849133,0.3250368694702061,0.301203671353076,0.2891406111209991,0.28592481239074957,0.2856202823000648,0.281545550017892,0.2761397675459854,0.2738254059448397,0.2692019987283041],"twin_dists":[0.1395790487908164,0.14432088259797726,0.15245884435743018,0.1607335606296008,0.1636506087296211,0.1658270325663811,0.16872371627838142,0.17106972421194017,0.18295322446814716,0.18846039381495552,0.1895491563117114,0.1914883651535558,0.1917158075929169,0.192726670286314,0.19349359420035225,0.19416215688935082,0.19470924675417894,0.2011980576744708,0.2045959890530625,0.20551597538398103,0.20560341726102038,0.20677886730283904,0.20835431211862088,0.20903455720002678,0.2104041456204834],"n_dims_used":45,"mean_confidence":0.928957282172309},"coverage":{"mean_confidence":0.928957282172309,"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}}