{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004071","487:4870000406","466:4660009340","487:4870000349","466:4660011489","487:4870004223","466:4660009338","466:4660005648","466:4660009506","487:4870000466","487:4870004513","487:4870004078","466:4660012587","487:4870010268","466:4660009675","466:4660012588","466:4660010341","487:4870004518","487:4870004521","487:4870000153","487:4870002267","487:4870010518","466:4660012441","487:4870011176","487:4870003485"],"twin_admin_codes":[487,487,466,487,466,487,466,466,466,487,487,487,466,487,466,466,466,487,487,487,487,487,466,487,487],"twin_sims":[0.12201086533826154,0.11178973892371681,0.0784744542313218,0.07730738617374483,0.0764666102859283,0.07266250213869413,0.07176157849116051,0.0681524228971473,0.0671827098264385,0.06469132924694887,0.060314415251788024,0.05763489086069757,0.05732859251975025,0.05615603006567147,0.05468557752414027,0.05435444660758786,0.05390551427777402,0.05189752517166258,0.05006451073501037,0.047664443387286926,0.04748987784296044,0.045719832167419705,0.04390795730299224,0.04368124706958704,0.043388519144789445],"twin_dists":[0.26639439844522816,0.27187762149555417,0.29300917028700674,0.29387045379166177,0.29449744346736306,0.297405759787148,0.29811251106334163,0.30101805196140624,0.30182000170603746,0.3039245099855655,0.30778796587149143,0.31026833716509267,0.31055788704403176,0.3116782709479876,0.31311094644649873,0.3134379615666194,0.31388395937609376,0.3159173437757958,0.3178314442085016,0.32042800169978786,0.32062108597030226,0.32261319923914844,0.32472048853472224,0.3249892764889943,0.32533807456108377],"n_dims_used":43,"mean_confidence":0.906757443450218},"coverage":{"mean_confidence":0.906757443450218,"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}}