{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002866","484:4840001903","471:4710001116","484:4840006279","471:4710001273","476:4760003424","471:4710001512","471:4710001084","471:4710001183","468:4680009682","471:4710001115","476:4760003205","471:4710000917","476:4760003192","471:4710001424","484:4840006028","471:4710001117","471:4710002840","471:4710002579","471:4710002779","471:4710001911","476:4760003031","471:4710000841","484:4840002948","471:4710001009"],"twin_admin_codes":[476,484,471,484,471,476,471,471,471,468,471,476,471,476,471,484,471,471,471,471,471,476,471,484,471],"twin_sims":[0.3469695622621808,0.3143141252133271,0.3022084124706161,0.29950555057435274,0.29835635423342527,0.23944841632690758,0.2375532946348679,0.22717811579713734,0.22375379372484908,0.21845143235011377,0.21683074129883986,0.21242413527411258,0.2106680683150879,0.21065783248018946,0.20935530344115486,0.20678709844401083,0.2038248883540621,0.20237990262982503,0.19272274862247488,0.1904319983734702,0.18634180568257075,0.18204710938427746,0.18059789577460175,0.1751288109153196,0.17350619044345297],"twin_dists":[0.18896788956900623,0.19759389738191716,0.20091867716180334,0.20167147994865395,0.20199275817672446,0.21959293116640377,0.2202024350613977,0.22359701977944085,0.22473983293138586,0.22653264638275933,0.22708643971660386,0.22860642609875623,0.22921809609182706,0.22922167154022194,0.22967762050011925,0.23058230625183945,0.23163536574004373,0.23215286330257232,0.23567855247896724,0.23653279261590637,0.23807609825676107,0.23972239639419068,0.2402841082321202,0.2424331618892272,0.2430799407685192],"n_dims_used":45,"mean_confidence":0.9205587599012587},"coverage":{"mean_confidence":0.9205587599012587,"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}}