{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001328","471:4710001375","471:4710001339","471:4710001721","471:4710000530","471:4710000855","471:4710001421","476:4760004140","471:4710001541","471:4710001569","471:4710001618","471:4710001717","476:4760003044","471:4710001522","471:4710001832","471:4710001046","471:4710002114","473:4730007480","471:4710001326","471:4710001338","473:4730003840","476:4760001278","473:4730008117","476:4760003208","473:4730007818"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,473,471,471,473,476,473,476,473],"twin_sims":[0.6852315937839472,0.6764200491686504,0.6499068946102398,0.6305376268794745,0.6148475864618511,0.5632329874375347,0.5259751422600226,0.5233906707380465,0.5077882831161002,0.4848673053865861,0.4845234382901266,0.4707800156906901,0.46277582921636934,0.45702075567540795,0.44991462978471763,0.4469956676124803,0.4414800281979961,0.4368389444563775,0.4182041960482328,0.4177494142699447,0.4163700788489031,0.4121638601444386,0.4096742192395255,0.4093393099474663,0.4064903254893812],"twin_dists":[0.11292336922925486,0.11484033894176658,0.1205702819151856,0.12473123684423486,0.12809349812550105,0.1391612136532949,0.1472230660035237,0.14778633719844028,0.1512009784865034,0.1562687504961868,0.15634530856140824,0.1594194759224649,0.16122362872101167,0.1625275790213088,0.16414587990194118,0.16481337267406304,0.16607920607213988,0.16714909081131898,0.1714919166818263,0.17159890084880267,0.17192368468105548,0.1729169711049016,0.17350697049676025,0.1735864577405566,0.17426379929985705],"n_dims_used":43,"mean_confidence":0.9146505843761356},"coverage":{"mean_confidence":0.9146505843761356,"n_dims_used":43,"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}}