{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005241","477:4770002147","477:4770003137","468:4680007077","484:4840007613","479:4790005445","498:4980005465","468:4680007235","484:4840007527","479:4790001902","479:4790000913","468:4680007236","467:4670000207","479:4790001901","479:4790001284","477:4770001674","489:4890005413","484:4840003944","468:4680007664","472:4720005645","484:4840004341","467:4670000206","478:4780003094","472:4720005644","484:4840007217"],"twin_admin_codes":[489,477,477,468,484,479,498,468,484,479,479,468,467,479,479,477,489,484,468,472,484,467,478,472,484],"twin_sims":[0.6105545523060667,0.28662083040521164,0.20770725390981704,0.2066306904553257,0.18018615957609524,0.17726215412094803,0.15371788728562188,0.15266846582206062,0.14973885937311698,0.14904275109324575,0.14543191633563113,0.14047045442093567,0.1335770572139415,0.13026642842125338,0.1277956573969652,0.1267614238442125,0.11626159341095234,0.11373663345136006,0.11229432026522387,0.11022395613666154,0.10858248083443463,0.10725118760093882,0.10707372761983727,0.09786461769629906,0.09711288335743395],"twin_dists":[0.1290128512750195,0.2053163325737333,0.23025729290225994,0.23063765010410192,0.24044427773204372,0.24158927651870932,0.2513422843257671,0.25180158567505,0.2530961832668317,0.2534065317502127,0.2550337625806767,0.25731922412636005,0.2605967598304531,0.2622161380600002,0.2634450572684498,0.26396480818567236,0.2694332248620235,0.2708043287714114,0.2715980785667084,0.27275132868798924,0.27367763873670087,0.2744369090062387,0.27453867027836765,0.2800095275977942,0.2804736442457666],"n_dims_used":45,"mean_confidence":0.9212479485405816},"coverage":{"mean_confidence":0.9212479485405816,"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}}