{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003828","496:4960000730","496:4960000868","496:4960000444","496:4960000128","496:4960000964","487:4870006907","487:4870012324","496:4960000577","496:4960002575","496:4960000231","496:4960001936","487:4870006451","478:4780000421","496:4960000205","487:4870005295","487:4870005876","488:4880003369","470:4700002176","466:4660010594","466:4660012208","470:4700002355","488:4880000468","487:4870006753","466:4660003922"],"twin_admin_codes":[496,496,496,496,496,496,487,487,496,496,496,496,487,478,496,487,487,488,470,466,466,470,488,487,466],"twin_sims":[0.565265579617573,0.529249166680917,0.5250851960401809,0.4985929922728872,0.4654316190886038,0.45373866023682424,0.4255729835471755,0.41563464718815707,0.41308467241296803,0.41127995666375483,0.4082776309456933,0.408162273151308,0.3890550835314799,0.3889344624274751,0.38480006296116703,0.3815753009211163,0.37283132702416377,0.3673310540374887,0.3619789933255044,0.35855609019088996,0.3572480088059262,0.3571573631133812,0.35705834183166996,0.34687030115942646,0.34524945378711636],"twin_dists":[0.13872390093502945,0.1465103889254659,0.14741695455477571,0.15322604591991693,0.16062382735666686,0.16327386296368024,0.16976526321779858,0.17209704101668646,0.1726991498736948,0.17312626104894013,0.17383862581574935,0.1738660428127985,0.1784566518924201,0.17848595804659392,0.17949306292730294,0.18028216852306891,0.1824382170192302,0.18380720837449688,0.18514919830929566,0.1860127473085486,0.1863438705573171,0.18636683935557855,0.18639193387946662,0.18899342717493497,0.18941098167225262],"n_dims_used":45,"mean_confidence":0.9260508219401041},"coverage":{"mean_confidence":0.9260508219401041,"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}}