{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005186","479:4790004522","479:4790004998","479:4790004483","479:4790005226","479:4790005185","479:4790004561","479:4790005088","479:4790004652","479:4790004965","479:4790004948","479:4790005083","479:4790004828","479:4790005057","479:4790005183","479:4790004261","469:4690007365","479:4790004427","479:4790005014","479:4790005299","479:4790005214","479:4790002679","479:4790005012","479:4790005191","469:4690007633"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,469],"twin_sims":[0.6217432487389302,0.5628587160739644,0.5176236040891846,0.42719796401152244,0.4059319628725995,0.4027633873082054,0.3568126621222934,0.33377339277153195,0.32931273821052276,0.326342992813174,0.32305126816554225,0.32191864133638537,0.3177841856630029,0.30700611956787693,0.30420471336909605,0.3013275961733497,0.27827719567462283,0.2687100101767448,0.2600598288879963,0.25299126855597365,0.25192847276814406,0.25017688450407366,0.24210334052913288,0.2403755711475018,0.2392237647248554],"twin_dists":[0.1266163761355119,0.1392417601526553,0.14904555210398637,0.1693861837319475,0.17439679554800014,0.1751530707987033,0.1864542108662547,0.19239781897249453,0.19357376543518695,0.1943615268747928,0.1952393490179454,0.1955425433579447,0.1966544020460016,0.19959199758835133,0.20036518054361158,0.20116356952892317,0.20772916191190846,0.2105507395571899,0.21315593111880926,0.21532550032004022,0.21565501757397995,0.21620003277331093,0.2187443119399465,0.21929588495675875,0.2196650185755344],"n_dims_used":45,"mean_confidence":0.9298021952311198},"coverage":{"mean_confidence":0.9298021952311198,"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}}