{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004910","498:4980004926","498:4980004814","498:4980004908","498:4980004978","468:4680008504","498:4980005230","484:4840006038","498:4980004963","484:4840005141","498:4980004774","498:4980005022","484:4840004767","484:4840003717","498:4980004888","498:4980004909","484:4840003359","498:4980005434","498:4980005412","498:4980004922","468:4680008312","484:4840003446","484:4840005399","484:4840004262","500:5000009330"],"twin_admin_codes":[498,498,498,498,498,468,498,484,498,484,498,498,484,484,498,498,484,498,498,498,468,484,484,484,500],"twin_sims":[0.7008526465438688,0.6146189861794152,0.5767729318881216,0.4412614047188415,0.42627000387583747,0.37216872882751884,0.3703014899869942,0.36293396455254695,0.34915028978518725,0.3439688737414841,0.3324015561968856,0.3315454121027588,0.3263020205526055,0.32184360594130634,0.31746328621220854,0.31202178210610376,0.2760302250957921,0.2655230349462724,0.26448968315796706,0.2620532870033086,0.2571455130317306,0.2550686648413282,0.23968926539903676,0.23582747326030562,0.23353742415528486],"twin_dists":[0.10950469944125425,0.12814245657512505,0.1362514753108689,0.16612950514338523,0.16960258740900855,0.18260260131028624,0.1830666259256386,0.1849090152841226,0.18840780634703092,0.18974161304753356,0.19275855148953627,0.19298409157745228,0.1943724229003954,0.19556265070486678,0.19674103924959596,0.19821776629580773,0.2083864303318862,0.2115043952098552,0.21181513854966932,0.21255081074177984,0.21404585495158623,0.2146839414465438,0.2195156950547631,0.22076025366919247,0.22150457919104088],"n_dims_used":45,"mean_confidence":0.9300857543945312},"coverage":{"mean_confidence":0.9300857543945312,"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}}