{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004566","496:4960004417","496:4960006157","496:4960004723","496:4960007084","496:4960006692","496:4960002733","496:4960007743","470:4700006435","496:4960002066","496:4960006293","496:4960005325","496:4960001682","496:4960001812","496:4960001338","496:4960004564","470:4700006296","496:4960001030","496:4960007347","496:4960001435","496:4960004721","496:4960005173","496:4960007617","470:4700006429","470:4700006155"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,470,496,496,496,496,496,496,470,470],"twin_sims":[0.7414430324987494,0.7220049342195156,0.6916652573462039,0.6709018425326746,0.6541518607628295,0.6384984206313193,0.6245889711031117,0.6133875365929605,0.6078572102167868,0.5956710091503278,0.5864680014432304,0.5826435787615831,0.5820311206008951,0.5810665401559011,0.5764093950055421,0.5739101463318161,0.5728196233975206,0.5590609371190621,0.5543741843766858,0.552126114081078,0.5511258529191099,0.5506364198097581,0.5493729823879338,0.543201441851105,0.5410700749154173],"twin_dists":[0.10045889358909482,0.10482461138517234,0.1115187343333902,0.11603723093620302,0.11965603034362197,0.12302289456614514,0.1260065664002362,0.12840618326041967,0.12959043679464596,0.13220007728370248,0.1341719959725385,0.13499197402911614,0.13512332410461236,0.13533021309878668,0.13632950549806663,0.13686607461291023,0.13710027322147197,0.14005947975066768,0.14106968929070512,0.14155470631894734,0.14177061053120046,0.14187627649993356,0.1421491165019122,0.14348339724028422,0.14394482000465977],"n_dims_used":45,"mean_confidence":0.9330863952636719},"coverage":{"mean_confidence":0.9330863952636719,"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}}