{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003447","477:4770002833","489:4890004996","477:4770002994","489:4890005036","477:4770003377","489:4890005374","477:4770003158","477:4770002834","489:4890004999","499:4990000001","489:4890004690","477:4770002838","489:4890005262","477:4770003302","489:4890005228","477:4770003238","477:4770002482","489:4890005077","489:4890004967","477:4770003151","477:4770002619","489:4890005037","489:4890004689","477:4770002620"],"twin_admin_codes":[477,477,489,477,489,477,489,477,477,489,499,489,477,489,477,489,477,477,489,489,477,477,489,489,477],"twin_sims":[0.8758952616767137,0.8540949141644963,0.8118357226630967,0.7618560786509453,0.7595732073573408,0.7481043385978213,0.7416678590024519,0.7306224426113164,0.7298048074344885,0.7080753641459125,0.6720168683505962,0.6549148414522432,0.6507966424541578,0.6423736534651766,0.6362539428495442,0.6324094302582647,0.622030203952416,0.6125732514141419,0.6037019774614635,0.5926338242817962,0.5875193981375791,0.5812208810648875,0.580513976634343,0.5759349358561081,0.5685424065096764],"twin_dists":[0.06685919420013266,0.07294113594429605,0.08385855376227241,0.0957902686741069,0.09631724767228057,0.09894574915612243,0.10040797536366645,0.10289772069326711,0.10308110610666457,0.10791385868677125,0.11579559136321217,0.11949159565928986,0.12037873674199977,0.12219044686688334,0.12350476686524264,0.12432974438908875,0.12655489156953717,0.12858056338013854,0.130480188450819,0.13285069056793744,0.13394663226305406,0.13529710733860947,0.1354487423933106,0.1364313510858227,0.13801929559990633],"n_dims_used":45,"mean_confidence":0.9204522874620226},"coverage":{"mean_confidence":0.9204522874620226,"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}}