{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005118","492:4920005116","491:4910000493","492:4920004525","492:4920005065","491:4910000266","492:4920006931","492:4920005117","491:4910000269","495:4950001650","491:4910000602","492:4920005233","492:4920007111","491:4910001350","492:4920003072","492:4920005066","492:4920005234","491:4910005295","491:4910000666","492:4920007100","492:4920004998","491:4910000601","492:4920006039","492:4920005220","480:4800001828"],"twin_admin_codes":[492,492,491,492,492,491,492,492,491,495,491,492,492,491,492,492,492,491,491,492,492,491,492,492,480],"twin_sims":[0.01411330662771418,0.01043713383228524,0.009478237054438324,0.004347267764174661,0.003420808104330341,0.003108964224538414,0.0026658954871467723,0.0022969692434943994,0.0020883880446447875,0.002082085093124622,0.0019343395286229464,0.0018849833153931751,0.0016823199286797373,0.0016579188887565638,0.001324720915903694,0.0012173996314321879,0.0010581536377049978,0.0008386546466182214,0.000778901481526167,0.0007476975266554601,0.0006897391492167649,0.0005474892184136121,0.0005287306137158244,0.0004488613343841879,0.0004245090474394484],"twin_dists":[0.3791194984245645,0.39231491754676384,0.39643671660727015,0.4283184088000615,0.4376549957104884,0.44132358485888357,0.44716128335767574,0.45274494938848003,0.45627784578709735,0.45638957175001676,0.45910178772709753,0.46005042434658716,0.464202069316995,0.4647326617174536,0.472805693149419,0.47581014498457663,0.4807542247447725,0.4888428624464597,0.4913866400027791,0.4927880997504361,0.4955421294529836,0.5033425719579604,0.5045095277553859,0.5099553306969731,0.5117970181079025],"n_dims_used":45,"mean_confidence":0.8991058349609375},"coverage":{"mean_confidence":0.8991058349609375,"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}}