{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005371","484:4840006029","484:4840006153","484:4840005896","484:4840006278","471:4710002866","484:4840004527","484:4840005897","484:4840004752","471:4710002841","484:4840004749","471:4710002842","484:4840004753","484:4840006271","484:4840005895","484:4840005500","484:4840005251","484:4840005003","484:4840001829","484:4840006394","484:4840002008","484:4840004876","471:4710002784","484:4840005249","484:4840004533"],"twin_admin_codes":[484,484,484,484,484,471,484,484,484,471,484,471,484,484,484,484,484,484,484,484,484,484,471,484,484],"twin_sims":[0.848653589185576,0.8001995304698677,0.7730600801097982,0.7501299823179839,0.6832720119398694,0.6824790472248115,0.6817526670806768,0.6813579672695871,0.6715558297864216,0.6406196277357391,0.6305066425015216,0.6095505427361064,0.6070691040301528,0.596286099345119,0.5849883211571992,0.581876628791947,0.5792454672157398,0.5695807247184975,0.5599606663740215,0.5521381559129129,0.5471922019597621,0.5464371592905978,0.5403108603744463,0.5370064170408496,0.5325165491771996],"twin_dists":[0.07440441211692016,0.08671379590704159,0.093184109296394,0.09848370943384718,0.11335033332709861,0.11352299923582815,0.11368111215663083,0.11376700582689249,0.11589551642336464,0.12256730949141253,0.12473788197205943,0.12922784397363218,0.12975919189675392,0.13206833030930423,0.1344892044246216,0.1351564586505492,0.1357208825276965,0.13779612834289953,0.13986568625185195,0.14155210749476493,0.1426203025199756,0.1427835134768063,0.14410926457020032,0.14482551337478247,0.14580009853767864],"n_dims_used":44,"mean_confidence":0.9281814748590643},"coverage":{"mean_confidence":0.9281814748590643,"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}}