{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007340","500:5000011081","500:5000008361","500:5000009633","500:5000010632","500:5000008241","500:5000010999","473:4730007831","500:5000006690","500:5000011494","484:4840001002","500:5000009855","500:5000006557","500:5000009417","500:5000009742","500:5000011208","500:5000009748","500:5000010734","484:4840000302","500:5000007736","498:4980001282","484:4840000301","500:5000009860","500:5000011219","500:5000009747"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,484,500,500,500,500,500,500,500,484,500,498,484,500,500,500],"twin_sims":[0.5939154863026468,0.5023735944044123,0.4232279766806877,0.3957403588102814,0.3788860793705355,0.3613194422676355,0.3558229093845774,0.3526213376955631,0.34415200572594024,0.34172090899006313,0.33956374717146215,0.33635971312523005,0.31720165779770393,0.3117293860784278,0.3070745759904666,0.30640101775854034,0.2995394203110548,0.2927134762700613,0.2750856323316661,0.27477356037255013,0.27162370999546687,0.27044103640624695,0.2568035371106682,0.25620057843660854,0.2541351506470562],"twin_dists":[0.13257612202153543,0.15239222684487896,0.170313373178466,0.1768389773671079,0.18094268140802436,0.18531526867437012,0.18670532585313487,0.187520095622506,0.1896942904323727,0.19032359958408057,0.19088400419128113,0.1917199172720471,0.19681171088728278,0.19829753046856988,0.19957315485855268,0.19975865822982683,0.20166202202550362,0.20358098640746888,0.20866371224511204,0.208755447993313,0.20968497126968977,0.21003569225851673,0.21415069809678944,0.21433576871331023,0.21497182496504716],"n_dims_used":44,"mean_confidence":0.9212580594149503},"coverage":{"mean_confidence":0.9212580594149503,"n_dims_used":44,"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}}