{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002938","487:4870001707","487:4870002684","487:4870003903","487:4870003196","487:4870001800","487:4870001614","487:4870001601","487:4870002053","487:4870001966","487:4870003757","487:4870001880","487:4870000620","487:4870003755","497:4970003543","487:4870001970","487:4870003758","486:4860003474","487:4870003902","487:4870004049","494:4940001274","494:4940001032","487:4870003330","487:4870001712","469:4690008483"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,486,487,487,494,494,487,487,469],"twin_sims":[0.12522209524115666,0.11367445431314506,0.10364408625975655,0.10363124543517885,0.10329007124557044,0.1028346476979635,0.09359098468392171,0.08848524180403496,0.08185721041133485,0.05764701024368831,0.05733449306267726,0.05557787109600199,0.05389791913915917,0.0531572487004171,0.05073018004193556,0.04691985708769254,0.04567373979528321,0.044956954535310054,0.0430305288737169,0.03808000829013162,0.03745847114111027,0.03599825830325138,0.035542033135411606,0.03446647112963835,0.03436746491186968],"twin_dists":[0.26474437874886153,0.27083838745438704,0.27653157497718417,0.2765391323756493,0.2767401964911667,0.2770093997873589,0.2826864462180678,0.28601414169264494,0.2905695395721567,0.3102569066023565,0.31055229710098015,0.31223783224769197,0.313891531303465,0.3146342235837881,0.31712968562479654,0.3212557372460348,0.3226659311500125,0.32349176366305976,0.32576733474835334,0.33203528906665536,0.33287023124186904,0.33487902827045346,0.3355208407906065,0.3370621176225363,0.33720604227751233],"n_dims_used":42,"mean_confidence":0.8943439665294829},"coverage":{"mean_confidence":0.8943439665294829,"n_dims_used":42,"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}}