{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009698","496:4960008730","496:4960008825","496:4960010631","496:4960009881","496:4960010378","488:4880003794","496:4960010293","488:4880003861","496:4960009954","488:4880003792","488:4880003857","466:4660001744","496:4960008921","496:4960010787","496:4960010204","496:4960009609","488:4880003725","496:4960008906","496:4960008436","496:4960009329","496:4960010135","496:4960009016","496:4960004207","496:4960010055"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,488,488,466,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.72774050046376,0.6391045182472687,0.6091746877791039,0.5752218195754735,0.5741128909764687,0.5610856915235122,0.5426951338273127,0.5179105724778937,0.5043975329421801,0.5040695664675906,0.502049494190808,0.48418160622505774,0.4830860932350689,0.47973713124701384,0.47870416417907125,0.46385949984384234,0.46008707686774813,0.45807966915262704,0.45773597056837184,0.44480504713283486,0.4426763900785798,0.44000528328246813,0.4354118926037129,0.42664978908602524,0.4178208320522181],"twin_dists":[0.10354357018326493,0.1228927373492367,0.1293083263639101,0.1365844407449348,0.1368225384902907,0.13962342631837177,0.1435929785802167,0.1489828156868239,0.15194655259537546,0.1520187383366838,0.1524636395972668,0.15642143024361918,0.15666549989294587,0.15741269721451484,0.15764349986069628,0.16097874066721993,0.1618321069848303,0.16228721813839114,0.162365211696522,0.16531539671078044,0.1658041280030538,0.1664186914028615,0.16747896177097674,0.1695139966262917,0.1715820970356033],"n_dims_used":45,"mean_confidence":0.9247090657552083},"coverage":{"mean_confidence":0.9247090657552083,"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}}