{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000076","489:4890000101","489:4890000253","489:4890000062","489:4890000044","489:4890000061","489:4890000110","489:4890000179","489:4890000001","489:4890000031","489:4890000128","481:4810006131","489:4890000045","489:4890000166","489:4890000130","481:4810006063","489:4890000007","489:4890000063","489:4890000088","489:4890000042","489:4890000064","489:4890000136","470:4700002610","489:4890000026","489:4890000047"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,481,489,489,489,489,489,489,470,489,489],"twin_sims":[0.7643664852272153,0.7567665374557773,0.7500342093430606,0.7489475619778618,0.7090480354540902,0.6878278143719402,0.6806780102403337,0.6345888023180487,0.6318307179633981,0.6136281808574756,0.611153999265961,0.6063068589811381,0.6054542004904807,0.6031179651163466,0.5745723976927216,0.5662088697113482,0.5600059629265064,0.5538712546096507,0.5478274037019922,0.5446992313502892,0.5347106971863753,0.5226891050621219,0.5209911508769424,0.5194120396509948,0.5187174968270464],"twin_dists":[0.09520923402351177,0.09696336991791682,0.09850557542981025,0.09875352478979735,0.1076990799077144,0.11235708175497093,0.11391494119319788,0.12386214288419843,0.12445388647637946,0.12835464802011784,0.12888448704895797,0.12992240904505026,0.13010498634423262,0.13060524447732605,0.13672387249750761,0.13852101837777323,0.13985593092735774,0.14117816898351931,0.14248302632599336,0.14315933490352997,0.1453236239800275,0.1479393480489263,0.14830986609051178,0.1486547035407893,0.14880645223694577],"n_dims_used":45,"mean_confidence":0.9146661546495226},"coverage":{"mean_confidence":0.9146661546495226,"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}}