{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001457","471:4710001227","484:4840001645","471:4710001147","484:4840001646","471:4710001539","471:4710001368","471:4710001416","471:4710001184","476:4760002949","471:4710001057","471:4710002516","471:4710001812","471:4710001467","471:4710001414","471:4710002350","471:4710001419","471:4710001399","471:4710001117","476:4760001525","471:4710001738","471:4710001371","471:4710000842","476:4760001524","471:4710001513"],"twin_admin_codes":[471,471,484,471,484,471,471,471,471,476,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471],"twin_sims":[0.6046724483770014,0.5844508091298702,0.5749103331079741,0.5378466867527474,0.5300158100926279,0.5259725575811245,0.5231393412468472,0.5138876471194579,0.48993630235612984,0.488621228353902,0.46269506672594085,0.4496222129994408,0.4480474576286545,0.4417674667182,0.4389021130645455,0.42460332688354485,0.4163736422565458,0.4142664344363642,0.4132900659226477,0.40914080454454765,0.40835676387175884,0.4032903134121252,0.40249070414328325,0.39931397637058713,0.39769327112911723],"twin_dists":[0.13027238144796832,0.13460444749657122,0.13665131540720918,0.14464330195891728,0.14634364679704767,0.14722362901007494,0.14784114654819291,0.14986307331827953,0.15514211679610243,0.15543406353561917,0.1612418874836416,0.16421267471000736,0.164572666195749,0.1660130893289236,0.1666729312454504,0.16999175290130583,0.17192284503320918,0.17241990885544756,0.1726505921588987,0.17363358444883303,0.1738198203342597,0.17502711971499424,0.1752182793421281,0.17597942836853864,0.1763688122240428],"n_dims_used":45,"mean_confidence":0.9243433634440105},"coverage":{"mean_confidence":0.9243433634440105,"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}}