{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003858","479:4790000428","479:4790000769","479:4790000427","479:4790003406","479:4790001949","479:4790003319","470:4700008091","479:4790001192","479:4790003491","489:4890001650","479:4790002119","479:4790000493","479:4790002476","479:4790002638","489:4890001556","489:4890001654","479:4790003407","470:4700008929","489:4890002551","470:4700005755","470:4700007811","470:4700007795","479:4790002122","489:4890004103"],"twin_admin_codes":[489,479,479,479,479,479,479,470,479,479,489,479,479,479,479,489,489,479,470,489,470,470,470,479,489],"twin_sims":[0.725785716167445,0.7120688199414821,0.6444328303752045,0.6149408838716768,0.608435968428271,0.6083133946899505,0.5961740050745862,0.5791484398407171,0.5700305609723385,0.5669572659680082,0.565726313929972,0.5527428714272862,0.5297818627146631,0.5266191227959907,0.5184219519480425,0.5136904289015962,0.5134442677074721,0.5087978687136531,0.5076917040423503,0.5075041772546788,0.5034555236669269,0.5015870820732087,0.5011715824845282,0.4989682506309036,0.49502926441941847],"twin_dists":[0.10398080506562905,0.10703118978623972,0.1217478498458951,0.1280735168298179,0.12946650824377315,0.1294927548127096,0.13209233958644467,0.13574170037051828,0.13769945855358015,0.13836008265576577,0.1386248011677918,0.14142161148893045,0.14639452403854555,0.1470828102951728,0.14887103966378679,0.14990627022735734,0.14996019297139476,0.15097924016672884,0.1512221964786095,0.1512633983041128,0.15215392390533858,0.15256555012236797,0.15265714370832956,0.15314320339293241,0.15401366353496035],"n_dims_used":45,"mean_confidence":0.9173582288953993},"coverage":{"mean_confidence":0.9173582288953993,"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}}