{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000330","487:4870012151","487:4870012346","487:4870012441","474:4740000490","474:4740000128","487:4870012804","474:4740001489","487:4870012047","474:4740003084","474:4740000302","474:4740000175","474:4740000145","474:4740000083","474:4740001589","474:4740003091","474:4740000203","487:4870012877","487:4870012522","474:4740000239","474:4740000234","474:4740001261","474:4740003010","474:4740000086","487:4870012139"],"twin_admin_codes":[474,487,487,487,474,474,487,474,487,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,487],"twin_sims":[0.7650385845225226,0.7179958131260114,0.7052627715806914,0.6843250512930658,0.6529506847901408,0.6506553678470441,0.6340338259126964,0.6148503023436,0.6090900001794948,0.5994647867969499,0.5990428226229472,0.5846541784471457,0.5834017792457294,0.5738094186697231,0.5637423946665175,0.5597121107373629,0.5488360118141696,0.5475364652940041,0.5438438418756049,0.5357841639293294,0.5352061872858772,0.5338350618847659,0.5336158984239325,0.5212079782117497,0.5091467063320317],"twin_dists":[0.09505339898109047,0.10571680215906774,0.10853417807126747,0.11312093983656235,0.1199148342227776,0.12040915322485439,0.12398123210752628,0.12809291647244123,0.12932646058530037,0.13138754852200754,0.13147791533261785,0.1345608440772125,0.13482938170546407,0.13688770481265333,0.13905159580684298,0.13991921855251496,0.14226510686219668,0.14254589892380093,0.14334438775741717,0.14509065726962886,0.1452160797374384,0.14551372644067997,0.14556131723307492,0.14826253567891295,0.1509026505634854],"n_dims_used":44,"mean_confidence":0.920273173939098},"coverage":{"mean_confidence":0.920273173939098,"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}}