{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000340","487:4870013095","474:4740002983","474:4740000365","474:4740002417","487:4870013103","474:4740000377","474:4740000860","474:4740000960","474:4740002319","474:4740002420","474:4740000312","474:4740002521","474:4740003189","474:4740000858","487:4870012958","474:4740000669","474:4740000441","474:4740003190","474:4740000859","474:4740002896","478:4780009192","474:4740000486","474:4740000363","474:4740000855"],"twin_admin_codes":[474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,478,474,474,474],"twin_sims":[0.3737787280695364,0.34306399389476755,0.34059337741270707,0.33972157384058466,0.33924932526372004,0.2898292542433239,0.28172857850674426,0.2607077683901011,0.23436025832999244,0.23275906317342476,0.23090500193012517,0.2205589611134294,0.21861485666674352,0.2093139478871765,0.20586101656326755,0.19444413559955984,0.193935609114097,0.18870463641474697,0.18536865265019367,0.18370456300795376,0.17811157810603245,0.16817130368154343,0.16669023737464714,0.16618579253052226,0.1626484292040933],"twin_dists":[0.18220342589401683,0.18997563737663697,0.190616281497631,0.19084293813112682,0.19096584646582968,0.2043997762547489,0.2067258489634005,0.2129589286213213,0.22123658853497558,0.22175865615326767,0.22236612726064733,0.22581660874897183,0.2264769573516809,0.22969212851758927,0.2309104114280869,0.23504127530563151,0.23522912794004783,0.23718169836002786,0.2384467800704275,0.23908383018727453,0.2412552812102006,0.2452374349538712,0.24584510139946353,0.24605295812008457,0.24752348400696228],"n_dims_used":44,"mean_confidence":0.920840089971369},"coverage":{"mean_confidence":0.920840089971369,"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}}