{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001953","474:4740001846","474:4740002488","474:4740002478","474:4740002959","474:4740001764","474:4740001554","474:4740001862","474:4740003136","474:4740002482","474:4740003221","474:4740001659","474:4740003229","474:4740001126","474:4740001967","474:4740003304","474:4740003224","474:4740001760","474:4740003222","474:4740001763","474:4740001448","474:4740003235","474:4740003140","474:4740002060","474:4740003322"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7914066074242984,0.7439834023591679,0.6970715666871232,0.6639894770937625,0.6599719270008051,0.6419541120764759,0.5987308337581374,0.564680087437785,0.5646177339246404,0.5619091864201344,0.5404531822655574,0.53619919667915,0.510900380871034,0.5089499306088122,0.5081680491576889,0.5016774584606476,0.5016700903613036,0.5008593471275697,0.49874770463316753,0.49703025569220205,0.47455363886503077,0.46887424599237043,0.45776834722270876,0.43752093310194834,0.43583204356369853],"twin_dists":[0.08883707353715799,0.09988294694672906,0.11033480863068637,0.11753303528225752,0.1184008055273629,0.1222805996642841,0.13154473108868336,0.1388498493965254,0.1388632635643288,0.13944613869314532,0.14407843460283068,0.1450006106585765,0.1505178248017894,0.15094585229735577,0.15111755582974296,0.15254563013413014,0.1525472541104183,0.1527259873138326,0.15319188929300062,0.15357122724720282,0.1585725074785674,0.15984807952953833,0.1623578637480188,0.16699159633241828,0.16738179695061683],"n_dims_used":45,"mean_confidence":0.9201290554470486},"coverage":{"mean_confidence":0.9201290554470486,"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}}