{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006093","474:4740006151","474:4740006097","474:4740006127","474:4740006124","474:4740006119","474:4740006120","474:4740006145","486:4860000608","486:4860000695","486:4860000653","486:4860002085","474:4740006150","474:4740005807","474:4740006128","474:4740006100","486:4860000607","486:4860002084","486:4860002136","474:4740005808","474:4740006169","475:4750002033","474:4740006152","474:4740005766","475:4750002077"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,486,486,474,474,474,474,486,486,486,474,474,475,474,474,475],"twin_sims":[0.9182569155499406,0.7864140190127944,0.7595553204195279,0.6078089828500702,0.6078023044836677,0.4584181079151757,0.4140996746160228,0.3981009619744616,0.36263446230763263,0.35339650158534114,0.3408746757771508,0.33373333031038954,0.3263400377374676,0.3234667825023296,0.30903179214657206,0.2898716326268408,0.28984557750934653,0.27914654536171507,0.2784172974616231,0.2771228032935507,0.2742825656415226,0.26392031673354727,0.2556663621550176,0.25254887393388586,0.2510214195731981],"twin_dists":[0.05363613902539834,0.0900306364655568,0.09632137155024104,0.12960076361544548,0.1296021936391945,0.16221043871952767,0.17245929194493706,0.17627079400537513,0.18498430799290838,0.18732247293020898,0.1905432142630978,0.19240834216823136,0.19436231271238072,0.19512826813631334,0.19903544800581086,0.20438771061058503,0.20439512869669665,0.2074757339036388,0.20768828767035347,0.20806643058556848,0.20889990873277733,0.21198667873003268,0.21449997013320804,0.21546255640833736,0.21593694857956167],"n_dims_used":44,"mean_confidence":0.9244447187943892},"coverage":{"mean_confidence":0.9244447187943892,"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}}