{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002438","471:4710001490","471:4710002389","484:4840003051","468:4680001095","489:4890005317","484:4840003148","467:4670001015","484:4840002762","478:4780005500","471:4710002135","471:4710002081","489:4890005376","500:5000011217","476:4760004000","470:4700006004","471:4710001642","494:4940002300","477:4770003126","466:4660002785","471:4710001335","499:4990000141","471:4710003453","478:4780004616","494:4940003712"],"twin_admin_codes":[471,471,471,484,468,489,484,467,484,478,471,471,489,500,476,470,471,494,477,466,471,499,471,478,494],"twin_sims":[0.030955831613886837,0.026895031385391194,0.025861816155671655,0.024261821035449965,0.010077323028264874,0.008756382669834037,0.008684743465601658,0.006224418878683984,0.005739354259153345,0.0056838408064453115,0.005578917540990136,0.00472350519313185,0.004309155535266747,0.003213426707612541,0.0030505487311982605,0.0027292827074688196,0.0026293284343554034,0.0024355908269425327,0.0023501234334421446,0.002200702963813869,0.0021996144988533934,0.0020963234353260267,0.001865346419753749,0.0017438808989293847,0.001654998010932079],"twin_dists":[0.3423957482792294,0.3492543853055739,0.35114121096335565,0.35419567307263866,0.39382037714575296,0.3997929275490162,0.40013937161206226,0.4139422116006416,0.4172351495626823,0.4176278908089153,0.41837975089980417,0.4250371187493609,0.42866503702240044,0.4400586682187898,0.44204795239507944,0.4462740037910925,0.44768196617944395,0.45055651293758825,0.45189183247346437,0.45433720863104776,0.45435557490492984,0.4561376230767462,0.46043421861440603,0.46289432701207867,0.46479665693986544],"n_dims_used":45,"mean_confidence":0.9252879672580295},"coverage":{"mean_confidence":0.9252879672580295,"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}}