{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004851","496:4960000264","493:4930005112","496:4960000321","496:4960000319","487:4870004017","470:4700002510","496:4960000257","487:4870004156","470:4700002177","496:4960000265","470:4700001871","466:4660012354","488:4880004286","493:4930006565","496:4960000256","487:4870005437","487:4870003428","487:4870006757","493:4930006010","487:4870006188","488:4880005674","487:4870006758","496:4960000644","470:4700001338"],"twin_admin_codes":[493,496,493,496,496,487,470,496,487,470,496,470,466,488,493,496,487,487,487,493,487,488,487,496,470],"twin_sims":[0.5762336144108604,0.5610004100224596,0.5324149141333674,0.4711430816241335,0.4681299701079449,0.44273982191330347,0.4310775472755609,0.43081259688479967,0.42085910480157296,0.40016851742798043,0.394394559550702,0.3909714648112215,0.38649624473654814,0.3765658659200422,0.37600702149898263,0.3700037527344144,0.357578164504741,0.35711575584510813,0.35090231027111485,0.34868499476700593,0.3484924465770868,0.3447633531895649,0.33751217521418725,0.3370824154347527,0.33646168832870615],"twin_dists":[0.13636723697850497,0.1396417882976927,0.14582217903281275,0.15933788956748424,0.1600156259729508,0.16578955123496414,0.1684835330185383,0.16854507246474332,0.17086835323932179,0.17577440990279228,0.17716360142921983,0.17799161802605212,0.1790792703015268,0.18151438848746332,0.1816523455868428,0.1831407233313544,0.18626023741243194,0.1863773832648503,0.18795915848700195,0.1885271548030801,0.1885765680041331,0.18953641063649088,0.19141875440273878,0.19153099471511048,0.19169324650840286],"n_dims_used":45,"mean_confidence":0.9254019843207465},"coverage":{"mean_confidence":0.9254019843207465,"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}}