{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006710","485:4850007356","500:5000000309","485:4850006714","500:5000000442","500:5000000260","485:4850007078","485:4850007386","485:4850004900","485:4850004983","485:4850006525","485:4850007649","477:4770000031","485:4850006692","500:5000001519","479:4790000158","485:4850008798","500:5000000193","485:4850006702","477:4770000312","485:4850006641","485:4850008600","485:4850007655","485:4850006712","499:4990002934"],"twin_admin_codes":[485,485,500,485,500,500,485,485,485,485,485,485,477,485,500,479,485,500,485,477,485,485,485,485,499],"twin_sims":[0.32598691878823005,0.28530328495232704,0.2554264101825058,0.22837794865117161,0.1833700429313963,0.17947528597034382,0.17139454129796144,0.15900534976413258,0.15810283630341665,0.1574239166800538,0.15332663964438878,0.142059738965672,0.13208258463236228,0.1239711322785412,0.1222953259289884,0.12204075325672654,0.12191206365057777,0.12080313426308836,0.12077045532224685,0.1184126690487781,0.11760785832573879,0.11703697613171125,0.11651700281685552,0.1159491366051762,0.11178418389768438],"twin_dists":[0.1944562453329576,0.20569449848902277,0.2145737946035232,0.2231992992411059,0.23921238214898832,0.24072142594895496,0.24392815308888055,0.24906238924452404,0.24944758477466827,0.24973840736427863,0.25151325241347156,0.2565806900945288,0.26132398696154924,0.2653832878556161,0.2662469090922579,0.26637888960860434,0.2664456872471846,0.26702352812859326,0.26704061776342725,0.2682830685402272,0.2687115020679477,0.2690167699890178,0.26929581075601355,0.26960164684979804,0.27188070444721546],"n_dims_used":45,"mean_confidence":0.9177504645453559},"coverage":{"mean_confidence":0.9177504645453559,"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}}