{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000622","500:5000002026","486:4860002720","474:4740005977","486:4860002806","485:4850006937","478:4780006148","486:4860001741","486:4860000965","474:4740005864","500:5000001260","500:5000002402","487:4870008605","486:4860000429","474:4740001035","478:4780006616","500:5000002027","494:4940002836","485:4850006870","485:4850008388","474:4740001125","474:4740005744","475:4750004522","486:4860003718","474:4740001230"],"twin_admin_codes":[486,500,486,474,486,485,478,486,486,474,500,500,487,486,474,478,500,494,485,485,474,474,475,486,474],"twin_sims":[0.03208859536265319,0.026602063568751565,0.026268454328878338,0.022789645379854832,0.019920673085688515,0.01941290431721824,0.01854194393562566,0.017033272692374892,0.016016870427722006,0.015668159109788485,0.015049746623867398,0.012963432461248516,0.012406518646644974,0.011148188515296044,0.010919878755997358,0.01080996835143855,0.010578403272996167,0.010517870161905606,0.007926645843370434,0.007359465842976174,0.006825672019284139,0.0065096457150559785,0.0063916008991153,0.006362570429327647,0.006067039492079493],"twin_dists":[0.3406206765031718,0.3497829539130472,0.35039099371134774,0.357164237966185,0.3634628539290589,0.3646591266685664,0.36677621574031355,0.3706585389991157,0.3734478817378522,0.3744407696021653,0.3762504075767363,0.38288191730379284,0.3848114760910174,0.38947097064026953,0.39036608698451186,0.39080295324019876,0.39173645207775465,0.39198347385151006,0.4039712599007012,0.40705937674607057,0.41016758494382205,0.4121124484413127,0.41286078194538495,0.413046724518932,0.4149844324397796],"n_dims_used":45,"mean_confidence":0.9237584431966146},"coverage":{"mean_confidence":0.9237584431966146,"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}}