{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010608","487:4870009429","487:4870008574","487:4870011498","487:4870008428","487:4870011378","487:4870008581","487:4870010351","487:4870008859","497:4970003316","487:4870008717","665:6650002494","487:4870004325","487:4870008719","487:4870011251","487:4870008718","487:4870010615","487:4870009430","487:4870011961","487:4870003742","487:4870004327","487:4870011733","487:4870008285","487:4870009423","487:4870009700"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5826294239920248,0.5095343810100263,0.49415538869069137,0.3722852192224506,0.35222585584497557,0.32055842859954564,0.30954130362138227,0.2852060749106645,0.2394875801405088,0.20534943356931806,0.20436458157126847,0.16852435483025718,0.160855612238483,0.15369011888220496,0.13715551107462073,0.1268163923565834,0.12056775019607292,0.11741777417598254,0.11704299898961489,0.11667019303685632,0.11638927946469742,0.11594273471871883,0.1139059650335034,0.11155343779253193,0.1039020173567684],"twin_dists":[0.1349950095971819,0.15081754998574678,0.15420704653236625,0.18257369069112206,0.18762100805156856,0.1959074495625368,0.1988957910117793,0.20572244154323963,0.21958036857451743,0.23109209494678373,0.2314427291146491,0.24509315068907192,0.2482776394432085,0.251354408087511,0.25887995149508675,0.2639371032477,0.26714670249039774,0.2688130193943451,0.26901354343238004,0.2692135029800095,0.26936449891175895,0.2696051012671542,0.27071164986094304,0.27200886949285114,0.27637992532983335],"n_dims_used":43,"mean_confidence":0.9030711151832758},"coverage":{"mean_confidence":0.9030711151832758,"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}}