{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003310","500:5000008879","498:4980003260","498:4980002651","468:4680000583","498:4980003075","498:4980000223","468:4680001976","498:4980004673","468:4680003514","498:4980004738","478:4780002252","468:4680007552","468:4680002811","498:4980004710","498:4980004140","498:4980003129","500:5000010493","500:5000008767","500:5000007760","500:5000010125","500:5000007621","498:4980003164","468:4680009652","484:4840005705"],"twin_admin_codes":[498,500,498,498,468,498,498,468,498,468,498,478,468,468,498,498,498,500,500,500,500,500,498,468,484],"twin_sims":[0.40175225808539144,0.2771136533436623,0.2673722355315285,0.25168619225410355,0.25161958026830894,0.2384383790427669,0.22381300400424306,0.22305210196397685,0.21300574384240165,0.20374032030510858,0.19972917411032132,0.18870519905320718,0.18191373301299402,0.1801188580765634,0.17688114821026849,0.17318350933650967,0.17085123701661326,0.17071484606117937,0.16770352161483487,0.16588509700012805,0.16480461587873851,0.16163926880501828,0.15802249244259717,0.15741216544176492,0.15593888492486296],"twin_dists":[0.17539496894333745,0.20806910726587555,0.21095018878495675,0.21573025995257156,0.21575095499220742,0.21991738404589067,0.22471997399090296,0.22497544518899473,0.22840459685797956,0.23166558290446476,0.2331088196506018,0.23718148632241343,0.23977396039746346,0.24047048332625745,0.24173945852983728,0.2432090763573349,0.24414759816701745,0.24420276613945613,0.2454289433323678,0.24617707643186207,0.2466244122937562,0.24794724483538133,0.24948195337771253,0.24974344918153135,0.25037774218001757],"n_dims_used":44,"mean_confidence":0.9241166548295454},"coverage":{"mean_confidence":0.9241166548295454,"n_dims_used":44,"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}}