{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013169","490:4900013274","490:4900013279","490:4900012946","490:4900013250","490:4900013213","466:4660008335","490:4900013327","490:4900012945","490:4900013041","466:4660006843","487:4870001078","494:4940008072","490:4900010438","487:4870002826","494:4940007328","490:4900010958","490:4900012696","490:4900013301","490:4900012128","490:4900010708","487:4870000334","490:4900012989","487:4870002955","490:4900010532"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,466,487,494,490,487,494,490,490,490,490,490,487,490,487,490],"twin_sims":[0.3611009756033873,0.26230916797347603,0.24746050453497032,0.18595424098766342,0.17485398371256497,0.13873982803098658,0.10393419480960282,0.09753874458349887,0.09708223882667003,0.09650898806870771,0.0922276779036514,0.09197241886527897,0.08306037846333128,0.07807804335598574,0.07503492137473386,0.07281735424370232,0.07280153101037012,0.07277412186096545,0.07132289064245306,0.06938740086436533,0.06865786711948801,0.06634263663058525,0.06608585550270069,0.06484783861688617,0.0635463609513111],"twin_dists":[0.18537031105012114,0.21247334663747852,0.2170500951869574,0.23822356135456071,0.24254240672969535,0.25813055649011657,0.2763610273018382,0.28021037492161954,0.28049262378211276,0.2808485344716621,0.2835606521544556,0.28372546728513987,0.28972127954100674,0.2933005552080793,0.2955779930832745,0.2972849976170964,0.2972973279050863,0.29731869167514874,0.29845925546409846,0.300010064075461,0.30060372749217396,0.3025224005074031,0.3027385465273013,0.30379037339529896,0.3049139623961658],"n_dims_used":45,"mean_confidence":0.9137310451931424},"coverage":{"mean_confidence":0.9137310451931424,"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}}