{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005537","493:4930005549","493:4930005810","493:4930006539","493:4930006059","493:4930006333","493:4930004667","493:4930005536","493:4930004524","493:4930004522","493:4930004662","493:4930005325","493:4930006332","480:4800005640","493:4930006466","493:4930005812","493:4930004808","493:4930005726","493:4930004379","493:4930006542","493:4930006336","493:4930005894","493:4930005545","493:4930006198","493:4930004802"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7839821510564612,0.7571024542480234,0.7231536024055867,0.6951391882427272,0.6817387959342118,0.6792480253779987,0.6630675055703718,0.6534223649102051,0.6442430996181996,0.607665833540953,0.5962399093440138,0.5856991864963783,0.5775930758113741,0.548981731136936,0.5435932857807232,0.5395820561587386,0.5320561274044937,0.5272415047059654,0.5241163575186744,0.5187484869692349,0.4679706731025355,0.46620215854498215,0.4637412399581937,0.45656432167354644,0.4521894084994259],"twin_dists":[0.09060903297546585,0.09688613985215755,0.10456850259787072,0.11075837338285306,0.11368413102058691,0.11422591293929857,0.11773227585994998,0.11981321655849166,0.12178863833986923,0.12963141584474494,0.1320782236473214,0.13433680518275817,0.1360754546252661,0.14223362834658593,0.14339860228734536,0.14426716313244012,0.14590013342181923,0.14694729456268815,0.14762811468401366,0.14879968025938414,0.16005149765064727,0.16045002626574578,0.16100545531783447,0.1626312461730322,0.1636268189535314],"n_dims_used":45,"mean_confidence":0.9276031494140625},"coverage":{"mean_confidence":0.9276031494140625,"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}}