{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006694","487:4870005814","487:4870005081","484:4840002666","487:4870006847","487:4870006103","487:4870005521","472:4720004064","476:4760001146","472:4720005634","496:4960002698","487:4870007126","487:4870006544","487:4870005664","490:4900006297","487:4870004343","469:4690004651","475:4750008682","487:4870006697","487:4870006696","487:4870005062","487:4870004193","473:4730008839","468:4680003026","471:4710001443"],"twin_admin_codes":[487,487,487,484,487,487,487,472,476,472,496,487,487,487,490,487,469,475,487,487,487,487,473,468,471],"twin_sims":[0.14845843363473224,0.09258084114596035,0.0264910417921055,0.024026948830336868,0.020266289214083928,0.015790385246051728,0.014694271632038059,0.013803282578074933,0.012424199233029665,0.012135370149814657,0.011260498174758358,0.01081978050452837,0.010512259406952032,0.010050916918394623,0.009986796327419804,0.009512651106815023,0.009366554817176024,0.00914850866854225,0.009043615309660533,0.008827981081420168,0.008453730044704953,0.008201960751751,0.00807109421209596,0.008005560191727497,0.007900356104389784],"twin_dists":[0.2536678662349026,0.2833332157602253,0.3499845697203239,0.3546586289607961,0.3626637286360559,0.3740905621805229,0.3773204812088329,0.3801064311167676,0.3847490491055939,0.3857788647948359,0.3890366112854955,0.3907637921765127,0.39200643409951785,0.39393273836115034,0.39420667837728496,0.39628248289163315,0.3969407109806561,0.39794036293707463,0.39842886073900124,0.39944920466868267,0.40127423177617894,0.4025431203845857,0.40321651721068,0.4035574190665629,0.4041099484782561],"n_dims_used":43,"mean_confidence":0.9008473241051962},"coverage":{"mean_confidence":0.9008473241051962,"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}}