{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003500","489:4890005150","489:4890005148","489:4890004796","489:4890005274","479:4790002911","489:4890005382","489:4890005439","489:4890004220","479:4790002824","479:4790002909","479:4790003323","489:4890004574","489:4890004989","489:4890004980","489:4890005025","479:4790001978","489:4890005361","489:4890004566","479:4790002653","489:4890004329","489:4890005026","479:4790002082","489:4890004386","479:4790002910"],"twin_admin_codes":[479,489,489,489,489,479,489,489,489,479,479,479,489,489,489,489,479,489,489,479,489,489,479,489,479],"twin_sims":[0.8789740798870512,0.8027983725499102,0.7723132353519674,0.7611452942623383,0.7605761783591067,0.7526875025262347,0.7497448318449872,0.7474079316260228,0.7388024943386383,0.7006427071733664,0.6521913427450471,0.6521476816446239,0.6513628568973728,0.6504090011374407,0.648011656991213,0.639561711369915,0.6388990176239938,0.6375422822891683,0.6245772803528608,0.6221327323184428,0.6124472065440768,0.6077965658455282,0.6067768890285797,0.6015929214752661,0.6004820891098652],"twin_dists":[0.06596802471043178,0.08608076497428556,0.09335890294997132,0.09595448707020081,0.0960858826401775,0.09789903026215964,0.09857163089705888,0.09910438659878258,0.10105614800092674,0.10955083711363942,0.12007839848146586,0.12008780220787266,0.12025681962856295,0.12046219350238081,0.12097815025723872,0.12279454729155612,0.12293686944875476,0.12322819308401269,0.1260090719459624,0.12653292292682902,0.12860755560084722,0.12960342244096715,0.1298217629960397,0.13093181284796657,0.1311696913800408],"n_dims_used":45,"mean_confidence":0.920054456922743},"coverage":{"mean_confidence":0.920054456922743,"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}}