{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000502","487:4870000725","487:4870000639","487:4870001242","487:4870001244","487:4870000503","487:4870001057","487:4870000567","487:4870000966","487:4870001337","487:4870001338","487:4870000801","490:4900012550","487:4870000504","466:4660000003","487:4870000644","494:4940007790","487:4870010331","487:4870000645","466:4660011636","487:4870003080","494:4940004452","494:4940005024","490:4900003494","487:4870001900"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,466,487,494,487,487,466,487,494,494,490,487],"twin_sims":[0.3494457556434619,0.18928493941922156,0.13611417341195495,0.07281741857280705,0.07172293296303911,0.06622489296523323,0.0662173169888595,0.060922737534033336,0.06057738192702,0.05339273682818418,0.040770218920117826,0.04045001635425019,0.037550737419091394,0.03634744902732969,0.028446535351763964,0.027462900487457937,0.025436112813916483,0.024729637117269523,0.02327426569752574,0.022426044574496252,0.018587242174011892,0.01509108553142397,0.014441944016547813,0.012455420978371132,0.011675966228662318],"twin_dists":[0.18833206250878815,0.23696323837295633,0.2593760473161258,0.29728494749293083,0.29814298787421933,0.30262142658526786,0.30262780313324134,0.30723751797940846,0.307549460085223,0.3143971671788828,0.32854925838488935,0.32895380885946823,0.3327455466715464,0.33439244331780615,0.346535160940143,0.34824381692604633,0.351937591938189,0.3532850029605575,0.35616912593060945,0.35792297923183813,0.36666398571219155,0.3761274158987169,0.3780939893380475,0.3846390026892167,0.38746253647749784],"n_dims_used":43,"mean_confidence":0.9082054315611373},"coverage":{"mean_confidence":0.9082054315611373,"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}}