{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001270","496:4960002731","472:4720002516","496:4960001375","496:4960002942","472:4720002305","496:4960003192","496:4960003218","488:4880000919","496:4960003354","496:4960003336","496:4960004017","496:4960003769","496:4960004018","496:4960002000","496:4960001246","496:4960004466","496:4960004166","496:4960006197","496:4960001987","496:4960004323","472:4720002863","472:4720002564","488:4880000343","470:4700001636"],"twin_admin_codes":[496,496,472,496,496,472,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,472,472,488,470],"twin_sims":[0.7567663285337158,0.6649789820689734,0.6423260213279146,0.6289883615427617,0.5942905235270775,0.5918035639580262,0.583683123863946,0.5723065957495389,0.5688758216634265,0.5684508441962627,0.5655887662319412,0.5529560292898142,0.5446726454809231,0.5443894542026985,0.5436366279883371,0.5193435586434507,0.5106118272534925,0.5049533910474481,0.4996503368408751,0.4912544275073081,0.48921361286027903,0.4836420713960373,0.48109055456223254,0.47901623529354487,0.4750074682061769],"twin_dists":[0.09696341794235866,0.11731913246775068,0.1222006826411541,0.1250634702833589,0.13249578298299872,0.13302856989144093,0.13476905265540248,0.13721046579209614,0.1379476291630262,0.13803897744403437,0.1386543853906072,0.141375617929857,0.1431650856470703,0.1432263453523603,0.14338922371771443,0.14866966362179043,0.15058112155323158,0.15182423653745913,0.1529926698956912,0.15484972789245954,0.15530252484116341,0.15654161182560322,0.15711053274971515,0.15757375494552694,0.1584707986198619],"n_dims_used":45,"mean_confidence":0.9316802978515625},"coverage":{"mean_confidence":0.9316802978515625,"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}}