{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004434","474:4740003747","474:4740004651","474:4740003750","474:4740003510","486:4860002777","474:4740003673","487:4870012146","487:4870002038","474:4740003752","474:4740004499","487:4870011929","486:4860002396","478:4780004437","478:4780001251","474:4740004264","486:4860002778","478:4780005690","474:4740003426","478:4780004931","486:4860001985","478:4780005574","474:4740003424","474:4740004420","474:4740004686"],"twin_admin_codes":[474,474,474,474,474,486,474,487,487,474,474,487,486,478,478,474,486,478,474,478,486,478,474,474,474],"twin_sims":[0.4788679345120139,0.3093124695117649,0.26989649878697813,0.2595710472417246,0.25235219596034225,0.24911578799049394,0.24141738026907403,0.2393411651343868,0.23660757722123607,0.23610284734965017,0.21604380461291028,0.21480034341081358,0.2103324295831251,0.20396257212424276,0.1991114205233043,0.18847940331304558,0.18671935274476054,0.1843365508686988,0.18411197714343375,0.1835275694041227,0.181821128430558,0.17912552028187861,0.17904501147610613,0.17736283658503993,0.17716123535481065],"twin_dists":[0.15760689693547636,0.1989584980626115,0.21019749289903977,0.2133047468216569,0.21552353731569926,0.21653138478005568,0.21896299142779654,0.21962734101425943,0.22050778006324495,0.22067106908748158,0.2273563420849298,0.22778417621825825,0.22933539858160049,0.23158618808415307,0.23333286018550675,0.2372666159650892,0.2379326537389991,0.23884141460126918,0.23892748859924023,0.23915182607714455,0.2398097775284623,0.24085807473286117,0.2408895552339818,0.2415496286192937,0.24162903354295517],"n_dims_used":45,"mean_confidence":0.9225658840603299},"coverage":{"mean_confidence":0.9225658840603299,"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}}