{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004538","489:4890003725","489:4890004671","489:4890004096","479:4790001512","467:4670004463","479:4790004172","469:4690000198","489:4890003849","479:4790001743","489:4890002029","489:4890003781","467:4670003843","467:4670004596","489:4890002195","467:4670001278","469:4690001895","489:4890003766","477:4770002410","489:4890004803","484:4840007326","479:4790002732","484:4840007322","489:4890003770","489:4890003842"],"twin_admin_codes":[489,489,489,489,479,467,479,469,489,479,489,489,467,467,489,467,469,489,477,489,484,479,484,489,489],"twin_sims":[0.5658437744027168,0.5222566730804727,0.48053841164565747,0.4716442453857589,0.4626380739082826,0.4442516207540662,0.4400158515744016,0.42592427900339397,0.4223103423407313,0.40561540893439496,0.3737473596683708,0.36839349670558075,0.34883018835824736,0.3422056296487715,0.3220579883935468,0.3201167072906251,0.3082883993034791,0.30599634192985475,0.30332347140771115,0.3031433852655384,0.2987619783796665,0.2956724997816343,0.2946870151731924,0.2911342633406053,0.2874568476957299],"twin_dists":[0.13859953806939151,0.1480336845178432,0.15723377116482648,0.1592253052107967,0.1612547730785519,0.16544237459752437,0.16641625701114943,0.16968326147943508,0.1705282015588297,0.1744722316322126,0.1822111951229762,0.1835419805057136,0.18848990358562798,0.1901979356680045,0.195505209266183,0.19602613727269838,0.1992394492671652,0.1998702224246342,0.2006092537140422,0.20065918191533147,0.20187927607681455,0.20274591835690114,0.2030234816763239,0.2040287052053683,0.2050769170089748],"n_dims_used":45,"mean_confidence":0.9201343960232204},"coverage":{"mean_confidence":0.9201343960232204,"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}}