{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008166","485:4850006032","485:4850004958","485:4850005300","494:4940001553","485:4850008332","485:4850005350","500:5000000618","485:4850005557","477:4770001078","485:4850005496","485:4850005340","485:4850004954","485:4850007404","494:4940002499","485:4850006776","485:4850005071","485:4850004824","485:4850004961","485:4850005559","485:4850008136","485:4850005419","485:4850004963","477:4770000466","485:4850005040"],"twin_admin_codes":[485,485,485,485,494,485,485,500,485,477,485,485,485,485,494,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.23748056241077212,0.19922880314117639,0.14975731411221874,0.08366073416150283,0.0818934844997111,0.07939383642046674,0.07637216209914231,0.07490388483458314,0.07206940811486151,0.067337884571301,0.0673215570003142,0.0662547665518574,0.06568846480276312,0.06374712098890022,0.06351542197330425,0.060840433580594974,0.05751105532570146,0.05548792060033587,0.05323066376353313,0.052199506181050556,0.05148136821797787,0.051037833925678525,0.05058732699270434,0.05037120915170653,0.05036682614503649],"twin_dists":[0.2202258900242356,0.2332902521924702,0.2530879700030497,0.28930168308565557,0.29054382021047653,0.29233789551264056,0.2945682224168675,0.2956777196374125,0.29787022266406893,0.30169104173792927,0.3017045995711905,0.3025962883825969,0.3030744058131342,0.30473942191985126,0.30494090082235054,0.30731172684748154,0.31038524812178986,0.31232532149160697,0.3145602263033631,0.3156074164940887,0.3163469164753066,0.31680793931033496,0.3172796345773611,0.31750715900970666,0.3175117817517491],"n_dims_used":45,"mean_confidence":0.918973626030816},"coverage":{"mean_confidence":0.918973626030816,"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}}