{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000724","498:4980002605","484:4840000481","498:4980002606","484:4840000551","498:4980002528","484:4840000483","498:4980002532","484:4840000334","498:4980002025","484:4840000611","498:4980002359","484:4840000429","498:4980002529","498:4980002445","498:4980002367","484:4840000667","484:4840000968","498:4980002030","498:4980002123","484:4840000601","498:4980002455","498:4980002275","500:5000009475","500:5000009367"],"twin_admin_codes":[484,498,484,498,484,498,484,498,484,498,484,498,484,498,498,498,484,484,498,498,484,498,498,500,500],"twin_sims":[0.9180418860420153,0.8932897414539466,0.8505928136159219,0.8429419515371598,0.7978934822473568,0.7875093039229323,0.785092341777697,0.758809623554614,0.75666239695992,0.7521272230535626,0.7449384145491071,0.7428490402453078,0.7403160590605887,0.7390308250873765,0.7354525797313388,0.7323004497751889,0.7295956823534642,0.7241750552927992,0.7185236252413364,0.717677425773871,0.7166248168854891,0.7096588374775314,0.6984457041737481,0.6947491477251717,0.6928494882222689],"twin_dists":[0.05370973889140559,0.061699073482800085,0.07388517115961488,0.07591987152109717,0.08727336936267108,0.08976950376445544,0.09034522192246482,0.09649322330195954,0.09698730715342721,0.09802724463166529,0.09966607910763037,0.10014029269372376,0.10071397243522776,0.10100455809124427,0.10181185939960795,0.10252098196569014,0.10312799084545632,0.10434057252558064,0.10559949012399802,0.10578754599301017,0.1060213166454051,0.10756413836342481,0.11003333176683322,0.11084381382087782,0.11125969038238968],"n_dims_used":42,"mean_confidence":0.9343525114513579},"coverage":{"mean_confidence":0.9343525114513579,"n_dims_used":42,"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}}