{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004613","488:4880000681","496:4960004765","493:4930006165","496:4960005376","488:4880004086","496:4960006078","470:4700000150","488:4880003023","496:4960010256","488:4880004203","496:4960005084","496:4960010581","481:4810003958","496:4960010177","488:4880004284","488:4880005286","496:4960005369","488:4880000334","488:4880006206","488:4880005394","488:4880006009","488:4880002704","488:4880004369","488:4880004281"],"twin_admin_codes":[496,488,496,493,496,488,496,470,488,496,488,496,496,481,496,488,488,496,488,488,488,488,488,488,488],"twin_sims":[0.8695755256184865,0.7363846874983249,0.6526069086071079,0.6197027818679135,0.6051661710363271,0.5975167341886549,0.5972821444611035,0.5967872092168557,0.5935702140574027,0.5918421883505912,0.5878907859724717,0.5817258717387632,0.5801536554790679,0.5769217682749025,0.5762130931988001,0.5667764503798368,0.5569142948685186,0.5545193533622083,0.5541626828672741,0.5527441837618258,0.5455995251791869,0.5404857097204234,0.5402352093212295,0.5400851019874023,0.5332409625615102],"twin_dists":[0.06866175327960124,0.10160180395054387,0.11998888855268891,0.12705353653989346,0.13016666142883526,0.1318047521935958,0.13185499548032503,0.13196100025154056,0.13265008672813128,0.13302029454483852,0.1338670322405068,0.13518879283669546,0.1355260390501859,0.13621953011079563,0.1363716419468248,0.13839896305080268,0.14052202507594852,0.1410383797881925,0.14111530738088768,0.1414213283150196,0.14296462308420066,0.14407138867377345,0.14412565282787945,0.1441581717978503,0.14564274285860448],"n_dims_used":45,"mean_confidence":0.9473936292860243},"coverage":{"mean_confidence":0.9473936292860243,"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}}