{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010826","487:4870009374","487:4870009231","487:4870009375","487:4870011201","487:4870010733","487:4870010053","487:4870010698","487:4870009784","487:4870010440","487:4870009921","487:4870008666","487:4870010177","487:4870009519","487:4870009918","487:4870009240","487:4870009260","487:4870010054","487:4870009107","487:4870008817","487:4870010956","487:4870008227","487:4870009497","487:4870009239","487:4870009650"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.06501194850070029,0.06165293585828942,0.04612291666220848,0.02259488955598911,0.01994093929728522,0.018915471321948863,0.01869385331749386,0.01724505840937574,0.011437393435906718,0.009900707643775191,0.008987738962121787,0.008881989280468997,0.006511213002144879,0.005977767886258039,0.005628511251850829,0.00519602582067154,0.004836709324803104,0.0047439945728871636,0.004712291367843147,0.004208371400202543,0.004090892279927747,0.003587017250486736,0.0034057266820968503,0.0032598646421667338,0.0030932717009682204],"twin_dists":[0.3036500066249036,0.30658271874530973,0.32215393905410245,0.3575693253677699,0.3634156624489211,0.3658578416562904,0.36640078900462575,0.37009578834210083,0.38836021004254956,0.39457694818203914,0.3986911527266304,0.3991915729028839,0.41210259526899723,0.41558650993008706,0.41802279399250736,0.42123649102914845,0.42409621167257294,0.4248653149366512,0.42513143316290125,0.4295952611236068,0.4307054772218505,0.4358226433397852,0.4378252523390692,0.43950837529744113,0.4415169467362866],"n_dims_used":43,"mean_confidence":0.9021290623864462},"coverage":{"mean_confidence":0.9021290623864462,"n_dims_used":43,"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}}