{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000960","471:4710001320","471:4710001662","471:4710001150","471:4710001012","471:4710001156","484:4840002851","476:4760000978","476:4760001936","471:4710001024","471:4710000933","471:4710002676","484:4840002561","471:4710001124","471:4710001277","471:4710001413","471:4710001154","471:4710001232","484:4840000694","471:4710003598","476:4760000508","476:4760002100","471:4710001574","471:4710001272","471:4710003595"],"twin_admin_codes":[471,471,471,471,471,471,484,476,476,471,471,471,484,471,471,471,471,471,484,471,476,476,471,471,471],"twin_sims":[0.4046814828608648,0.390624236922333,0.31580055066640844,0.30516571044063684,0.30142074799640806,0.28492112488010435,0.2550777347546234,0.2308521749431376,0.2300760815295241,0.21536029822991293,0.21152012615795399,0.21070098920129535,0.19030815575481044,0.18957449324183215,0.18802301590229709,0.16033615397237738,0.1499861034247038,0.1479150157017211,0.1464094108529377,0.14417281179303482,0.14214529290959754,0.13962290276063932,0.1325200039177062,0.12964134382361897,0.1259146074834332],"twin_dists":[0.17469494320975548,0.17807579783135458,0.19719074263226485,0.20009948483884057,0.20113765092113536,0.20580438353517477,0.2146811476854615,0.2223834826474233,0.22263875691812604,0.22759130803120314,0.22892087883147025,0.22920659739673668,0.23657917843256537,0.236854408597111,0.23743890177209284,0.24849729118367483,0.2529862094011819,0.25391159052000717,0.2545903307197107,0.2556082096974557,0.256541108297827,0.25771562605808135,0.26111049571004225,0.26252536878161226,0.26439277151812385],"n_dims_used":45,"mean_confidence":0.9260774400499132},"coverage":{"mean_confidence":0.9260774400499132,"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}}