{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007801","479:4790001713","470:4700007615","470:4700007706","479:4790003295","470:4700000317","470:4700007995","479:4790002715","479:4790000875","470:4700000473","470:4700000687","470:4700000484","479:4790001891","470:4700001910","472:4720002077","479:4790003288","479:4790002020","470:4700007909","496:4960004115","470:4700007718","470:4700006161","488:4880000650","470:4700006556","496:4960002732","488:4880000843"],"twin_admin_codes":[470,479,470,470,479,470,470,479,479,470,470,470,479,470,472,479,479,470,496,470,470,488,470,496,488],"twin_sims":[0.5775147556935225,0.5104696409016533,0.45743107009515954,0.4520932444110914,0.40174489355824433,0.37244756090586134,0.3688615469065556,0.3534500481595463,0.3520849253564389,0.3252462674223963,0.31376681949652097,0.31337698455576746,0.3096436280974647,0.3089365611112428,0.30790985919227504,0.305306571435415,0.3035971202760775,0.2977369329386037,0.2843766349972225,0.28432297169088944,0.28243892674685256,0.27968420246058406,0.2781927014929821,0.2775007549259456,0.2750105800611563],"twin_dists":[0.13609226285119727,0.15061231473674994,0.1624344186769458,0.1636487420971105,0.1753967318077046,0.18253340813801508,0.18342525785754815,0.18730882992106748,0.1876569825887872,0.19465344815481464,0.1977426125398012,0.19784862934133765,0.19886775980117563,0.19906156547183299,0.1993434366216856,0.20006058043655708,0.20053341854944706,0.2021662294233578,0.20596109768799367,0.2059765527480333,0.20652027772030654,0.20731923927943308,0.2077538188745147,0.20795591360611887,0.2086857685618222],"n_dims_used":45,"mean_confidence":0.9212644788953993},"coverage":{"mean_confidence":0.9212644788953993,"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}}