{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003873","466:4660014167","474:4740004131","474:4740001090","478:4780005713","474:4740004592","474:4740005937","466:4660014087","474:4740004132","474:4740003959","478:4780005017","474:4740004300","466:4660013019","474:4740003705","487:4870003301","478:4780000253","478:4780003868","466:4660014267","487:4870002773","487:4870003706","466:4660014158","478:4780005858","474:4740003600","478:4780007504","487:4870005593"],"twin_admin_codes":[474,466,474,474,478,474,474,466,474,474,478,474,466,474,487,478,478,466,487,487,466,478,474,478,487],"twin_sims":[0.14644288206274703,0.1346635974802796,0.08350002697334058,0.07216191383015946,0.06524027352127208,0.06307647077967493,0.06202035161122605,0.062014763214245656,0.05943423503671606,0.058552582229622785,0.05415956607765507,0.048389757267873645,0.043737285777281046,0.041970614109071776,0.03820162100467437,0.03791152929140416,0.0370383679108389,0.035678558133625644,0.03310978629082882,0.032576746345050235,0.03234975277224675,0.031859718386561604,0.03174805588300524,0.03072606173934352,0.03037963858521715],"twin_dists":[0.254575185642776,0.2600718679274156,0.2894137671066632,0.2977975765143751,0.30345519604532795,0.3053242558741281,0.30625564560260216,0.3062606084698948,0.3085925428149598,0.30940835609177725,0.3136311919170116,0.31963201673412034,0.3249227280638811,0.3270561201879163,0.33187327273147443,0.3322604678444636,0.3334412536660071,0.3353280482993534,0.3390657684063167,0.33987220557334796,0.34021904929470176,0.3409749639331388,0.3411486009189465,0.34276256924432325,0.3433200900504294],"n_dims_used":45,"mean_confidence":0.9184973822699652},"coverage":{"mean_confidence":0.9184973822699652,"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}}