{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004692","474:4740004502","486:4860000894","486:4860000777","486:4860001791","474:4740003580","474:4740002998","474:4740000238","486:4860000896","474:4740004703","474:4740004344","474:4740003525","474:4740004183","474:4740005522","474:4740004489","487:4870008537","474:4740005459","474:4740003262","474:4740004419","474:4740004752","474:4740003350","474:4740002629","474:4740004299","474:4740004497","474:4740003685"],"twin_admin_codes":[474,474,486,486,486,474,474,474,486,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3335311748818262,0.2800694824497743,0.267231612563152,0.2590434476687613,0.2079503203805411,0.19429133481705188,0.18068989729728438,0.18061239507218088,0.1799676358718035,0.17405786055144792,0.171841760665486,0.17113490970160453,0.1597741520578165,0.15860782524194364,0.15526133632239975,0.1541698787447514,0.15406704922433934,0.15005488789018,0.1472947102491658,0.14471958030852075,0.14117986556955245,0.1404530200300175,0.1402615083966662,0.1395193604117948,0.13868820628631182],"twin_dists":[0.19246145277378238,0.20720720910852067,0.21099224969507946,0.2134655791700393,0.23017160203883996,0.23509768488637317,0.24024835406314182,0.24027847257475704,0.24052939094666573,0.24285956164791395,0.24374789120911228,0.24403295813182618,0.24873551572150746,0.24923185714646579,0.2506709185889187,0.2511451689195698,0.25118997606517374,0.2529556378930097,0.2541906084968484,0.25535829997062515,0.2569887990013508,0.25732736024621905,0.2574167827050427,0.25776417597240675,0.2581548729391004],"n_dims_used":45,"mean_confidence":0.9235498216417101},"coverage":{"mean_confidence":0.9235498216417101,"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}}