{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006355","487:4870006644","487:4870006208","469:4690005840","469:4690005480","487:4870004897","487:4870006494","466:4660014239","469:4690004229","466:4660014210","469:4690002841","487:4870006497","487:4870007381","487:4870006368","487:4870004169","469:4690001849","469:4690002838","466:4660011064","487:4870006958","469:4690002633","469:4690002836","487:4870002572","469:4690004237","487:4870006954","469:4690002745"],"twin_admin_codes":[487,487,487,469,469,487,487,466,469,466,469,487,487,487,487,469,469,466,487,469,469,487,469,487,469],"twin_sims":[0.8877777382216481,0.8464929498721195,0.8300008301810631,0.8273229607196696,0.8059106032900083,0.7966253813390201,0.7843041650670142,0.7672309521652158,0.7605849553156635,0.7597547007632264,0.7594388873794873,0.7223652449272363,0.6788305060982297,0.664407901540359,0.6623706909545468,0.6566576266983604,0.6550146707737756,0.6424752781321191,0.6339610313638935,0.6291416402702541,0.6196642552599413,0.6192070459640079,0.6168825915541186,0.6146678557099555,0.613883426510623],"twin_dists":[0.06336859911673899,0.07498008716999885,0.0792827268249776,0.07996728541582261,0.08531922670628295,0.0875802414040313,0.09053255455056845,0.09454424016146716,0.09608385686422968,0.09627539942063452,0.09634821353598842,0.10474429956080641,0.11431667246381015,0.11744259249876188,0.11788281948927148,0.1191158659801582,0.11947007826760962,0.12216860819038618,0.12399685191765204,0.12503060323885926,0.12706179003041032,0.12715973547505907,0.127657644749823,0.1281319904164956,0.12829998528879236],"n_dims_used":43,"mean_confidence":0.9129445275595022},"coverage":{"mean_confidence":0.9129445275595022,"n_dims_used":43,"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}}