{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004230","484:4840006787","468:4680004310","468:4680001495","484:4840006686","489:4890004617","467:4670000494","478:4780003173","467:4670004134","489:4890003826","468:4680000527","485:4850002753","468:4680003628","484:4840007203","467:4670004645","485:4850002386","500:5000003289","489:4890005109","500:5000006200","489:4890003832","468:4680007032","479:4790000375","484:4840000815","499:4990004309","484:4840002765"],"twin_admin_codes":[467,484,468,468,484,489,467,478,467,489,468,485,468,484,467,485,500,489,500,489,468,479,484,499,484],"twin_sims":[0.24742320630283554,0.1676064345084282,0.15703006840087955,0.12726779247420983,0.1264940901845875,0.11696508766294315,0.10942278187772839,0.09829438329375527,0.09704768151557136,0.08678207451754825,0.0842625073729868,0.0823751907140688,0.07973644828147422,0.0779811914511917,0.0753109046256051,0.07345718366291688,0.07342041401213889,0.07244177592027856,0.07192810764606257,0.07162418760045478,0.07144278682632015,0.06760218811367955,0.06523027457142816,0.0646760433486062,0.06139277078770864],"twin_dists":[0.21706180880552126,0.24546873863603844,0.24990753609680658,0.2637099344547788,0.26409967826641667,0.2690552918092204,0.2732020999713592,0.2797454486251687,0.2805140323265417,0.28715805367652547,0.2888835017695917,0.2902031379822527,0.2920893376740434,0.2933719276759832,0.2953684123156598,0.2967882155008387,0.2968166695561176,0.2975782547537595,0.297981333994474,0.29822092136590705,0.2983643167450565,0.3014719451572059,0.3034637156396835,0.3039376250009282,0.3068152859620182],"n_dims_used":45,"mean_confidence":0.9200071546766493},"coverage":{"mean_confidence":0.9200071546766493,"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}}