{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005080","498:4980000436","473:4730004699","473:4730004887","498:4980000734","473:4730004982","498:4980000558","500:5000010537","498:4980000733","473:4730004888","500:5000003036","500:5000007182","473:4730007170","498:4980000260","473:4730006477","473:4730007040","498:4980002444","498:4980000309","473:4730006478","473:4730005075","498:4980000545","500:5000008606","498:4980000900","498:4980001835","473:4730006722"],"twin_admin_codes":[473,498,473,473,498,473,498,500,498,473,500,500,473,498,473,473,498,498,473,473,498,500,498,498,473],"twin_sims":[0.5578255688104681,0.5303872482925887,0.5206043026239301,0.4994762323650239,0.49266357322292337,0.4831920512557334,0.46382223627538893,0.4442243697695336,0.4416010963063187,0.43375504521635466,0.4289330588668805,0.4286044371245953,0.4164657956719267,0.4049007169664302,0.395099607553789,0.3799477463445989,0.3757479718997621,0.37442327043389745,0.35996987494599497,0.3227116503336501,0.32173589977298384,0.3215931407414034,0.31445986879404847,0.3073713290360324,0.30470387724732956],"twin_dists":[0.14032563823454225,0.146262878804588,0.1483943211345304,0.15303108853430367,0.15453740578242572,0.15664188593787381,0.16098715816951417,0.16544862861694676,0.16605135589251063,0.16786249259674876,0.1689820718189444,0.16905855782402543,0.17190113194087683,0.17464264226354023,0.1769934711397122,0.18068165049128004,0.18171632891392692,0.1820438585294211,0.18565556203948744,0.1953301993933451,0.19559151746844333,0.1956297872189148,0.19755432041315285,0.19949150113715422,0.20022711152392125],"n_dims_used":45,"mean_confidence":0.9245166354709201},"coverage":{"mean_confidence":0.9245166354709201,"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}}