{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000213","474:4740000013","474:4740002914","474:4740000012","474:4740000248","474:4740000682","474:4740002327","474:4740002999","474:4740000015","474:4740000246","474:4740002910","474:4740002642","474:4740003371","487:4870012521","474:4740000024","474:4740002824","474:4740000383","474:4740000316","487:4870012825","474:4740000348","474:4740002437","474:4740003084","474:4740003176","474:4740002330","478:4780001175"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,478],"twin_sims":[0.8581307282818734,0.8432184363032782,0.835236822879655,0.8313776588894252,0.8037945529407468,0.785240932514949,0.7548768604566031,0.7533343582994007,0.7519016338490434,0.7482957344230956,0.7397024564389463,0.7193918344402598,0.7149738862929916,0.7098857847941922,0.7088768937581108,0.7069744575203637,0.7058700205215724,0.6969387751285373,0.6961282391659369,0.6916945496115313,0.6909746136261092,0.6878864549144926,0.6827356768175741,0.6784001332198375,0.6767893736109941],"twin_dists":[0.07184274120584946,0.07584697562141843,0.0779333445998324,0.07892931622275612,0.08583742242464215,0.09030988267056064,0.09739731793453607,0.0977509135151151,0.09807884808240828,0.09890213163066768,0.10085274670137839,0.1054064248629538,0.10638762144346929,0.10751398645667828,0.10773687993236435,0.10815679405205626,0.10840034053609776,0.11036393003448909,0.11054163573287769,0.11151232872867377,0.11166973572695904,0.11234428288249834,0.1134671256561861,0.11441020909596362,0.11476013828117555],"n_dims_used":45,"mean_confidence":0.9226632859971788},"coverage":{"mean_confidence":0.9226632859971788,"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}}