{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003928","484:4840001325","498:4980003927","484:4840001488","498:4980003478","498:4980003703","484:4840008368","484:4840007787","484:4840001407","498:4980003994","498:4980003877","484:4840002669","498:4980004338","484:4840008210","498:4980004104","484:4840007788","498:4980004336","498:4980003986","498:4980004223","484:4840007513","498:4980004339","484:4840008268","498:4980003930","484:4840007902","484:4840008379"],"twin_admin_codes":[498,484,498,484,498,498,484,484,484,498,498,484,498,484,498,484,498,498,498,484,498,484,498,484,484],"twin_sims":[0.8669843578699894,0.6662558450505279,0.6146264860424658,0.5987340404480035,0.588489101601673,0.5799403879932863,0.5425824486982759,0.5347389226227348,0.5320938196426145,0.5135810156613203,0.49710243663424786,0.4850894539718478,0.4841965239162896,0.47067007458282845,0.46466099341163913,0.45980038683025365,0.4591771630074071,0.4455867792018588,0.4110161902866436,0.4094294091561989,0.38569511288509434,0.3804249730819587,0.37849996804911734,0.3622272702501976,0.35967702890107506],"twin_dists":[0.06939099033575642,0.1170430047570802,0.1281408503660321,0.1315440443373038,0.13373880068737198,0.13557179136782566,0.14361736979190512,0.14531749721876494,0.14589194343341305,0.14993023690524607,0.1535552769574186,0.156219300592089,0.15641810791422503,0.15944418550820413,0.16079774756172127,0.1618970606658417,0.1620383106871029,0.16513613943836422,0.17318875349968507,0.17356507081595998,0.17927460293202546,0.18056443018886767,0.1810377020414574,0.1850867237462259,0.18572948905787048],"n_dims_used":45,"mean_confidence":0.9380362616644965},"coverage":{"mean_confidence":0.9380362616644965,"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}}