{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009220","496:4960008532","496:4960009018","496:4960009605","496:4960007969","496:4960007981","496:4960008722","488:4880003306","496:4960008442","496:4960007864","488:4880003606","496:4960008640","496:4960008911","496:4960007965","496:4960009703","496:4960008543","496:4960009011","496:4960000599","496:4960007841","496:4960008215","496:4960008107","496:4960009410","496:4960008325","496:4960007861","496:4960009135"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.713346708291628,0.6945403463729012,0.6660743079258128,0.6632507500416694,0.6510090432223802,0.6401941446191514,0.6116031011244034,0.5634314935300344,0.5189257563713668,0.5173497059971276,0.516815756126235,0.514289438128632,0.49980824733294993,0.4942185290534122,0.4925517851587559,0.4845948999568258,0.4573977070965739,0.45520109569988587,0.45337183353518873,0.4496924501789296,0.4496024274113987,0.4455463094153008,0.4392145241659364,0.4388867733870102,0.43483452217533064],"twin_dists":[0.1067482504765512,0.11088954550610187,0.11708227042426163,0.11769268104480429,0.12033300472757975,0.12265870766090928,0.12878831612692065,0.13911849619700323,0.1487609451338338,0.14910543892957978,0.14922220715417514,0.14977508137975643,0.1529578279252909,0.15419307065935242,0.1545621727898694,0.1563293970562426,0.1624419924931957,0.16294109171042598,0.16335739454713571,0.164196629418169,0.16421719478665633,0.16514541652700312,0.16660090666593774,0.16667646823811122,0.16761254644002818],"n_dims_used":45,"mean_confidence":0.9181577046712239},"coverage":{"mean_confidence":0.9181577046712239,"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}}