{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003608","474:4740003942","474:4740003607","474:4740003691","474:4740003443","474:4740003690","474:4740003526","474:4740004204","486:4860002775","486:4860002681","474:4740004302","486:4860002585","474:4740003440","474:4740004498","474:4740004222","486:4860002774","486:4860002405","474:4740004628","474:4740004029","474:4740004032","486:4860001897","486:4860002584","474:4740004453","474:4740004627","474:4740003856"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,486,486,474,474,474,486,486,474,474,474],"twin_sims":[0.8934486355783781,0.8825066601293804,0.8780896890358992,0.8591708776052435,0.8252372348719652,0.8244016204416398,0.8094171335423374,0.7854848079805462,0.784064184425484,0.76943089821698,0.7596555598070829,0.7596002587434469,0.7495244887975532,0.74897688161459,0.7360714964969234,0.7311490607167462,0.7310069520699485,0.7202963684988637,0.7049002298244829,0.7019382260222681,0.7004500021500081,0.6932746921414266,0.6853645955139873,0.6840592882219804,0.6834448021133114],"twin_dists":[0.06165043084155215,0.06493437162460142,0.06622492001170645,0.071557766599574,0.08049795826642454,0.08070995950886362,0.08445654698936986,0.09025186641644124,0.09058955317359317,0.09403202234814975,0.0962982600850759,0.09631101075703745,0.09862191546080386,0.09874683814177705,0.10167240193659734,0.10277954240020103,0.10281143797381004,0.10520515350534558,0.1086140584480564,0.1092660352635656,0.10959318231729848,0.11116664033067444,0.11289437594666564,0.11317884403956421,0.11331270044396373],"n_dims_used":45,"mean_confidence":0.9222323099772135},"coverage":{"mean_confidence":0.9222323099772135,"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}}