{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009370","473:4730009368","473:4730007576","473:4730007799","473:4730008979","473:4730009363","473:4730008194","473:4730009365","473:4730007348","473:4730009056","473:4730009375","473:4730007463","473:4730009306","473:4730008850","473:4730007577","473:4730008926","473:4730009331","473:4730003353","473:4730009252","473:4730008549","473:4730008103","473:4730009251","473:4730006346","473:4730008113","473:4730009371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.904054858693671,0.8524545085910403,0.7919326980416821,0.7854770014048609,0.7697877163318463,0.7690959448976411,0.757743313970826,0.6923764129125799,0.6897881980943892,0.675548121862602,0.661953494658867,0.6465596512402446,0.627324778291751,0.6268062980894065,0.6233422608476017,0.621960350082205,0.5997475197188812,0.5986500771186091,0.597154728815172,0.5884106035594255,0.5770959106759936,0.5712141996780374,0.560876677318905,0.5586193256652813,0.5535285706723571],"twin_dists":[0.05833236686971715,0.07338435680015717,0.08871080976382104,0.09025372384438227,0.09394881902166116,0.09411009534863818,0.09673872503390261,0.11136319210494901,0.11192900805847221,0.11502963401485294,0.11797293661911634,0.12129050851349997,0.1254201474002461,0.12553129683473038,0.12627374357320825,0.12656985897286463,0.131326999954497,0.13156202612947854,0.13188228498920224,0.1337556240312053,0.13618215435665665,0.1374451346282684,0.13966842988431136,0.14015461478454244,0.1412520930358799],"n_dims_used":44,"mean_confidence":0.9145110737193715},"coverage":{"mean_confidence":0.9145110737193715,"n_dims_used":44,"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}}