{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007250","473:4730007138","473:4730007136","473:4730006685","473:4730006910","473:4730007249","473:4730007137","473:4730007023","473:4730006909","473:4730007021","473:4730007252","473:4730007135","473:4730007020","473:4730006686","473:4730006799","473:4730006908","473:4730007139","473:4730006897","473:4730007241","473:4730007125","473:4730006797","473:4730006907","473:4730007022","473:4730006573","473:4730007140"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9923705511443923,0.9916802075614984,0.980213625996013,0.9766009726465711,0.9677705226239053,0.9669878513255646,0.9645603380308108,0.9634876671869265,0.960541004228684,0.9599369882643707,0.9592195582320434,0.9589835786640729,0.9532893720948925,0.9528203193984792,0.9511125980956848,0.9507644143810892,0.9447767057569169,0.9390311566790134,0.9370761833560725,0.9328932144457155,0.9299491961901999,0.9261743351661482,0.9141277129062623,0.9101257105697113,0.8986113015712437],"twin_dists":[0.016073721129697658,0.01678809997843593,0.025964989629765817,0.02826203215418038,0.033243953622057044,0.033651954246786395,0.0348890785466291,0.03542293784219609,0.036852607080237264,0.037139395755149886,0.03747741402755449,0.03758798666872642,0.040171662431515806,0.04037778184180813,0.041120331662580126,0.04127025047800257,0.043776245206540866,0.0460666910452374,0.04682356028588302,0.04840836581306139,0.049497456161020185,0.05086465780667229,0.05503522008380035,0.05636389521502954,0.060053352189258336],"n_dims_used":44,"mean_confidence":0.9117911945689808},"coverage":{"mean_confidence":0.9117911945689808,"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}}