{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003297","497:4970002074","492:4920003482","492:4920003156","492:4920006594","492:4920003618","492:4920003205","492:4920003344","492:4920003253","492:4920004999","492:4920003524","491:4910000351","492:4920006685","492:4920005108","492:4920003619","492:4920003303","492:4920006316","492:4920007097","492:4920006367","492:4920005053","492:4920003157","492:4920004987","492:4920003104","492:4920003481","492:4920005096"],"twin_admin_codes":[492,497,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.16826420269563655,0.10192414300857541,0.08918246118980841,0.07002360994871772,0.06350825413812498,0.059895720782351086,0.04683859142785212,0.043415205546035174,0.0351932340961002,0.03285133640686017,0.02863880887910483,0.027936280091457155,0.02067002442124019,0.020102143592424123,0.019636757210106985,0.019596759482663227,0.01916454611354878,0.01753611073468811,0.015267860998608416,0.014676692401175776,0.014061782863280943,0.01337849343287171,0.012409796208535,0.012148343835298388,0.011564073354304654],"twin_dists":[0.24519944805397015,0.2775504054222039,0.28555090258219723,0.29949647051812434,0.3049471433560768,0.30816948372270403,0.321346741574578,0.32530619475001005,0.33601626869961304,0.3394553826435899,0.3462071166354384,0.3474150581797673,0.3617451297706344,0.36304176804735117,0.36412841707663257,0.3642228546958646,0.365254223126143,0.3693322184036023,0.3756047974610689,0.37737398914935905,0.3792821847917173,0.38149099550082255,0.3847998976571508,0.3857321436093502,0.3878815057302967],"n_dims_used":45,"mean_confidence":0.9006151835123698},"coverage":{"mean_confidence":0.9006151835123698,"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}}