{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001791","474:4740000015","474:4740000246","474:4740000433","474:4740001689","474:4740000248","474:4740002116","474:4740000383","474:4740001794","474:4740000478","474:4740002327","474:4740000086","474:4740001064","474:4740000244","474:4740001593","474:4740002999","474:4740001795","474:4740002910","474:4740000662","474:4740000283","474:4740000277","474:4740000348","474:4740000204","474:4740001789","474:4740000239"],"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":[0.8891472446820302,0.8491017393536652,0.8210132834610901,0.7840095306329646,0.7765583106808539,0.7632499283482747,0.7534578221152846,0.7455716330757055,0.7172906402614961,0.7154552317141569,0.6989453479149094,0.6968097793026532,0.6857212734774873,0.6820402605054728,0.6739523577037269,0.6659813424106744,0.6652772413611875,0.6494612756566369,0.6384506880747833,0.638374496119005,0.632214442659027,0.6289521400077845,0.6207972731309079,0.6195888171081643,0.6177952782635959],"twin_dists":[0.06295696485477684,0.07428463408316771,0.08156613917289003,0.09060253160752281,0.09236323368928766,0.09546786215786071,0.09772263178116211,0.0995221784820323,0.10587346609579645,0.10628086476254768,0.10992365555720808,0.1103922169834468,0.11281661409183434,0.11361851718006216,0.11537590064630243,0.11710237749352993,0.11725464327866146,0.12066619903880975,0.1230331443512882,0.12304950514510403,0.12437157317094048,0.12507123705395756,0.12681905563033408,0.12707795095250055,0.1274621515452968],"n_dims_used":45,"mean_confidence":0.9223141140407987},"coverage":{"mean_confidence":0.9223141140407987,"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}}