{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003463","487:4870003341","487:4870003481","487:4870004493","487:4870004337","487:4870004199","487:4870004495","487:4870004196","487:4870002945","487:4870004354","487:4870003898","487:4870002821","487:4870003755","487:4870004042","487:4870003899","487:4870004346","487:4870003624","487:4870004050","487:4870004198","487:4870004040","487:4870004190","487:4870004043","487:4870003209","487:4870004494","487:4870004341"],"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":[0.4361887006769533,0.28716352859975747,0.2513315760587544,0.24886142697333713,0.22283924068059488,0.21664429491684237,0.19884723854990416,0.1876855025831239,0.1866182429648096,0.18434098854491357,0.18384170884422402,0.17656172448940052,0.1692476147250026,0.16409726200980881,0.15687039027679844,0.15163016029947707,0.146944863353636,0.1457416552583978,0.14221085843529743,0.1398360549708382,0.13931450596313918,0.13662555187272632,0.13150273673076915,0.1275811327620299,0.12396365777156843],"twin_dists":[0.16729934507502311,0.20516086907282102,0.21584047249238236,0.21661094906610698,0.22504701686071485,0.22715032712850708,0.23342881743179794,0.23756650131677556,0.23797104921438741,0.2388397144853642,0.23903117442120497,0.24186554397413482,0.24479824760735414,0.2469184167324423,0.24997619426156648,0.2522583081651304,0.2543483553107531,0.2548930140532824,0.2565107861950273,0.2576157657332444,0.25786030932938325,0.25913207156464046,0.2616078155895792,0.2635526034130143,0.26538712003705034],"n_dims_used":43,"mean_confidence":0.8973408188930777},"coverage":{"mean_confidence":0.8973408188930777,"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}}