{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005470","485:4850003914","470:4700001214","485:4850003352","485:4850003673","485:4850003522","470:4700001506","485:4850005929","485:4850003981","485:4850004252","485:4850004523","485:4850003666","485:4850003430","485:4850003136","485:4850005538","485:4850004393","481:4810003805","485:4850004179","470:4700001082","485:4850004021","485:4850002301","481:4810005014","489:4890000510","481:4810005937","485:4850002757"],"twin_admin_codes":[485,485,470,485,485,485,470,485,485,485,485,485,485,485,485,485,481,485,470,485,485,481,489,481,485],"twin_sims":[0.6268620206376525,0.5130330242186746,0.4861949058683697,0.46711619237495366,0.4464681597603834,0.43278015122453334,0.4290804889692794,0.41573992768328427,0.4137466636647401,0.3949236417827963,0.3453875337909581,0.3446601940198376,0.34093016517357344,0.3355366492908413,0.32863579801766746,0.3254614428565121,0.3189222692897734,0.31679090302070495,0.3083979380636332,0.30698059217950424,0.30387615015123,0.30366729803566156,0.30300884254985944,0.3017189674151263,0.2934577760748927],"twin_dists":[0.12551935160093416,0.1500502921770684,0.15597333255579066,0.16024398726521596,0.16493417578343503,0.1680884378412596,0.16894776557508556,0.17207221615763407,0.1725426839802953,0.1770359190874782,0.18937536983957468,0.1895630409485808,0.1905288047089281,0.19193534320015754,0.19375298636196117,0.1945961307810657,0.19634753632586868,0.19692273129007107,0.19920937198182506,0.19959902465919813,0.20045613301950832,0.20051397687576056,0.20069649462292535,0.20105470559887373,0.2033704686665306],"n_dims_used":45,"mean_confidence":0.9178839789496528},"coverage":{"mean_confidence":0.9178839789496528,"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}}