{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001023","474:4740001135","474:4740001236","487:4870013385","474:4740001030","474:4740001031","474:4740002277","487:4870012849","487:4870007384","474:4740001033","474:4740001328","487:4870012779","487:4870012847","474:4740000926","474:4740001849","487:4870011891","487:4870008099","474:4740003230","487:4870004457","487:4870013089","487:4870006346","466:4660014211","469:4690002840","487:4870012627","487:4870012999"],"twin_admin_codes":[474,474,474,487,474,474,474,487,487,474,474,487,487,474,474,487,487,474,487,487,487,466,469,487,487],"twin_sims":[0.7107242100080609,0.6259557083925242,0.310299916137205,0.20714823329213813,0.206111163102479,0.2034353075814855,0.20199732188870334,0.19755648938044598,0.18732424612280177,0.1753317586604483,0.173557106255762,0.13937304027289288,0.1383794290372463,0.12462479403304083,0.12197535431892964,0.12180699293163534,0.12124855385538039,0.12106956357977172,0.11614746268626605,0.11385078393990358,0.11125587031084745,0.10606120621993667,0.10199723902276014,0.10187109903541595,0.10008174725693023],"twin_dists":[0.10732864322167937,0.1257136284569393,0.1986880995365492,0.2304546303384054,0.23082168678110854,0.23177463906981857,0.23229030282998678,0.23389891909194202,0.23770325552615132,0.24235256784065232,0.2430595801603051,0.2578328298009194,0.2583004639592953,0.26504883266761137,0.2664128288732015,0.26650026513922065,0.26679094455992036,0.26688432893818875,0.2694947038282278,0.27074184003264706,0.27217445215250846,0.27512180112723517,0.27750683408776106,0.2775820393478236,0.2786567795763313],"n_dims_used":45,"mean_confidence":0.9138865152994792},"coverage":{"mean_confidence":0.9138865152994792,"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}}