{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011879","487:4870011989","487:4870012093","487:4870011996","487:4870012627","487:4870012287","487:4870012098","487:4870012195","487:4870012468","487:4870012193","487:4870011995","487:4870012985","487:4870012290","487:4870012286","474:4740001135","474:4740000791","474:4740000919","474:4740001023","487:4870013059","474:4740001722","474:4740002277","487:4870012380","474:4740001236","487:4870012914","474:4740003202"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,474,474,487,474,474,487,474,487,474],"twin_sims":[0.5925665518181547,0.5511751518679977,0.4891119516074386,0.48636400485748305,0.42043335391750036,0.4020582048407332,0.3041521113300994,0.2886156252329841,0.27401930152954673,0.23220999514143695,0.22215194668770435,0.19993934459482227,0.17827945043306745,0.14906984443612656,0.10942326521594546,0.10849239660898155,0.09406285327737102,0.09303935593612038,0.08837663188357972,0.06731293383407286,0.06610613185402624,0.06301805763201417,0.06291409237164694,0.057551117909860776,0.05384744700518156],"twin_dists":[0.13286510295335144,0.14175996799254567,0.15532509526274846,0.1559357224288566,0.170968237655268,0.17532174663161973,0.20037973794493658,0.20474575902577974,0.20897743177912328,0.22193822195042567,0.2252784218326863,0.23303270614678584,0.24118940743796521,0.2533944326654402,0.2732018272580705,0.27372878771948594,0.28238620664725816,0.28303895335387635,0.28608656369511637,0.30171176102226877,0.3027214539754556,0.3053754351788862,0.3054666216646865,0.3103474030356996,0.31394187166882703],"n_dims_used":43,"mean_confidence":0.9070745068927144},"coverage":{"mean_confidence":0.9070745068927144,"n_dims_used":43,"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}}