{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002482","480:4800006109","480:4800005992","480:4800003519","480:4800006327","480:4800003525","480:4800003643","480:4800006042","480:4800003788","480:4800003371","494:4940000014","480:4800002966","480:4800003794","493:4930001812","493:4930002646","480:4800003723","480:4800006185","480:4800005888","493:4930003344","480:4800006079","480:4800006182","480:4800006339","480:4800005950","480:4800005935","493:4930000992"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,494,480,480,493,493,480,480,480,493,480,480,480,480,480,493],"twin_sims":[0.2985507067939157,0.23749590435488258,0.2101366958824062,0.06686688970368072,0.06484256828330014,0.058913504042952154,0.056860947489945246,0.053285912220376534,0.04760054491508371,0.046737385317770136,0.04578949786728741,0.04552504199734261,0.04499935185746152,0.04457040854041405,0.04379563069060984,0.04367489958295295,0.04306302451442947,0.041975879532839204,0.041599031111995324,0.04157047709117218,0.040413717180187284,0.039697595321170565,0.03947082487550793,0.03560894433700577,0.0345500169784254],"twin_dists":[0.20193837257676078,0.22022094210619958,0.2294038643203028,0.30208321960490925,0.30379488603548754,0.3090731723474026,0.31100243316937426,0.31450459550690074,0.32049861013718134,0.32146026085188956,0.3225335827796592,0.32283635319991183,0.32344261017968745,0.3239417098933017,0.32485351700111204,0.32499681893039006,0.32572824609567624,0.32704965039362704,0.32751443232338306,0.3275497935202886,0.32899984038488234,0.32991518140755455,0.3302079458966474,0.3354262742548236,0.3369409412221748],"n_dims_used":45,"mean_confidence":0.9247290717230903},"coverage":{"mean_confidence":0.9247290717230903,"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}}