{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001401","493:4930006981","496:4960002808","496:4960001636","493:4930007138","493:4930006842","493:4930006960","493:4930007011","496:4960002526","466:4660006503","466:4660008246","496:4960000383","466:4660003220","466:4660000459","496:4960003645","490:4900007028","496:4960004965","493:4930007046","494:4940007612","466:4660004068","466:4660014169","466:4660014292","496:4960001173","490:4900008097","496:4960004969"],"twin_admin_codes":[496,493,496,496,493,493,493,493,496,466,466,496,466,466,496,490,496,493,494,466,466,466,496,490,496],"twin_sims":[0.5409690475546464,0.5321425032809906,0.46637434665992394,0.4582265415216911,0.45810498774367553,0.43805869433436273,0.40803671942667163,0.362974726543326,0.3301582313687152,0.32670324388684746,0.309772633149453,0.30264483936741665,0.30015940950056513,0.298897639006551,0.2987202794867752,0.2957092668292958,0.29012045847978557,0.2896466243983134,0.2866050685408992,0.2819442288044717,0.2817470279069051,0.280146317500056,0.277641232293897,0.27397533781682926,0.27291638495719694],"twin_dists":[0.14396669987211833,0.14588136534789464,0.16041120147271654,0.16225389564926113,0.16228147356769773,0.16686747729565038,0.1738958869615765,0.18489877044780573,0.19335020409615938,0.194265755483896,0.19883242716753294,0.20079749186388923,0.20148900414629653,0.20184134224900935,0.20189093807359448,0.2027355734288069,0.20431688805142173,0.20445178524536056,0.20532085041733217,0.20666340772657513,0.2067205058345487,0.20718487851539943,0.20791485997474476,0.20899038217057211,0.20930270434296483],"n_dims_used":45,"mean_confidence":0.9167281256781684},"coverage":{"mean_confidence":0.9167281256781684,"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}}