{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008357","468:4680008043","487:4870008800","487:4870008512","468:4680008390","487:4870008789","466:4660010205","487:4870008499","494:4940000039","494:4940000033","466:4660010529","487:4870008638","466:4660010042","494:4940000552","487:4870008776","468:4680009340","494:4940000493","466:4660010374","487:4870009046","486:4860004912","487:4870011781","494:4940000062","487:4870008650","468:4680009341","468:4680008280"],"twin_admin_codes":[487,468,487,487,468,487,466,487,494,494,466,487,466,494,487,468,494,466,487,486,487,494,487,468,468],"twin_sims":[0.5278314845154153,0.18899081898332115,0.1619810216756357,0.12776294921700032,0.12168158658014197,0.10429037141765055,0.10107673492059711,0.0943781140867286,0.09154695882569422,0.08999416732097966,0.08745395570867737,0.08454395041022297,0.0838672486364247,0.081304248472734,0.08005640033538992,0.07737848052798098,0.0769338772467283,0.07355457342395129,0.06890630126243631,0.0686521203500864,0.06835894735714744,0.0681601901631365,0.06803819891082626,0.06656737210267376,0.06144578247829565],"twin_dists":[0.14681886630060786,0.2370739038320782,0.24780352362145328,0.2634614457982204,0.266565453176474,0.2761521463213368,0.2780573221437527,0.28218627430933735,0.28400098287721254,0.28501520195789437,0.2867046799702539,0.2886887402182658,0.289157903237988,0.2909627392737681,0.2918579915909069,0.2938176888740241,0.29414830850036716,0.2967129064047793,0.30040098899155954,0.30060842428687096,0.3008484579526078,0.3010116660647089,0.30111203025829686,0.3023337882517624,0.3067678321320249],"n_dims_used":43,"mean_confidence":0.9151892551155978},"coverage":{"mean_confidence":0.9151892551155978,"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}}