{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004501","474:4740004628","474:4740004199","474:4740004365","474:4740003608","474:4740004204","474:4740004627","474:4740003607","474:4740004498","474:4740003690","474:4740003691","474:4740004120","474:4740004343","474:4740003602","474:4740004355","474:4740004029","474:4740004751","474:4740004626","474:4740003444","474:4740003526","474:4740004499","474:4740003942","474:4740003929","474:4740004691","474:4740004500"],"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":[0.8940752015929505,0.8170131367970027,0.74093211391034,0.7284785714636456,0.7262640747558934,0.7238619412851207,0.7191338345649204,0.7064946828787027,0.6937858444234932,0.6857184717177284,0.6841402339711896,0.6779917450969342,0.6652763965052415,0.6648096307809286,0.6601863016593102,0.6588864179237361,0.6462711216089843,0.6400588469954346,0.6393493388062619,0.6278932964022783,0.6275191933186048,0.6234524064989404,0.6211552620006815,0.6151301363906363,0.6051552447918753],"twin_dists":[0.06145832802111123,0.082569967465163,0.10057456683730062,0.10337830828564559,0.10387387004213608,0.10441046041033104,0.10546380932149903,0.10826261276049413,0.11105475407939557,0.11281722497423395,0.11316120841338342,0.11449895175668479,0.11725482596142721,0.11735574645094732,0.11835452957432864,0.11863508216663823,0.1213525651927053,0.12268776944209092,0.12284015896729715,0.12529826342603945,0.1253784678855264,0.12625014000592163,0.12674235674377626,0.12803298478025493,0.13016900104284748],"n_dims_used":45,"mean_confidence":0.9235138787163628},"coverage":{"mean_confidence":0.9235138787163628,"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}}