{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002470","473:4730002198","473:4730001536","473:4730002269","473:4730001064","473:4730001172","473:4730000983","473:4730000904","473:4730000903","473:4730001637","473:4730002471","473:4730002473","473:4730000989","473:4730000650","473:4730001184","473:4730001614","473:4730001260","473:4730002537","473:4730000637","473:4730001975","473:4730000659","473:4730000992","473:4730001355","473:4730001433","473:4730000896"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7729961420375228,0.7404303574994587,0.6965943200767166,0.693624475901947,0.6752700890087875,0.6585717149370185,0.6579216173146303,0.6533607460272349,0.6399048694137178,0.6359774565406107,0.6223400389250631,0.6159372436323711,0.5717223968538482,0.5278428799049367,0.5101411908028785,0.5075297895920268,0.5057838587140006,0.4838268984647801,0.47673994035902373,0.475049958263162,0.4694890373104167,0.4678496601650099,0.4562639552861687,0.45314156654108473,0.4525660482637302],"twin_dists":[0.09319907975831011,0.1006881139352931,0.1104394596419289,0.11109007933946548,0.1150899806781681,0.11870298756913714,0.11884324293632777,0.11982649231287255,0.1227208427566949,0.12356411364572112,0.1264885029699395,0.12786012316096468,0.1373359576739075,0.14681638603215386,0.1506843794321973,0.1512577707387038,0.15164156011875812,0.15650043683173911,0.15808282210492428,0.15846127769923815,0.1597097499672455,0.16007875102615632,0.16269948708993243,0.1634098422716534,0.16354097056898767],"n_dims_used":45,"mean_confidence":0.9150671217176649},"coverage":{"mean_confidence":0.9150671217176649,"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}}