{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000347","479:4790001091","470:4700000937","479:4790000967","485:4850001004","488:4880001163","470:4700007443","499:4990003081","485:4850001285","466:4660012690","489:4890004440","479:4790001370","469:4690000787","500:5000001550","479:4790001728","467:4670000525","499:4990001322","496:4960010431","479:4790000968","485:4850000833","488:4880006017","466:4660012548","499:4990004109","469:4690008610","489:4890004391"],"twin_admin_codes":[485,479,470,479,485,488,470,499,485,466,489,479,469,500,479,467,499,496,479,485,488,466,499,469,489],"twin_sims":[0.4035695991955146,0.32130806105468446,0.25916350568018726,0.25388345848512983,0.24493047020191128,0.24333642232352748,0.2226031056778957,0.222529839396724,0.21392111032179398,0.20238028255593862,0.2021325434642776,0.1808429445824145,0.17412520475391577,0.17346184051819105,0.1701763460526258,0.1657300667858518,0.1586066867791503,0.15542605305719825,0.15531120293743766,0.15516980726980584,0.14995182237078367,0.14895140086791772,0.14653227312495457,0.1445068670368405,0.13720801688545697],"twin_dists":[0.17496039206302058,0.19570623764638886,0.21342896282442073,0.21504955837818168,0.21784724708183123,0.21835222010755898,0.2251264673690377,0.22515113013361074,0.22808770109978815,0.23215272690547434,0.23224170497487803,0.24018890446756788,0.24283269341647842,0.24309767923834183,0.2444208901579423,0.24624113180680424,0.24923234292632593,0.25059955943450196,0.250649309358762,0.25071059506212756,0.25300144959682835,0.25344733801207825,0.25453475045829116,0.2554554407928383,0.2588550123716441],"n_dims_used":45,"mean_confidence":0.918841807047526},"coverage":{"mean_confidence":0.918841807047526,"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}}