{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003462","468:4680004399","468:4680003742","468:4680004609","468:4680003841","467:4670004190","468:4680005024","468:4680004498","468:4680004409","468:4680004499","467:4670003171","467:4670004050","468:4680000867","468:4680002043","467:4670003628","468:4680003246","468:4680003926","468:4680004016","467:4670004516","468:4680004308","467:4670004129","468:4680003717","468:4680001216","468:4680004305","468:4680004121"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,468,467,467,468,468,467,468,468,468,467,468,467,468,468,468,468],"twin_sims":[0.6683433083197536,0.6515957514294504,0.6415872890622141,0.6076026585774028,0.596073450910481,0.5334353484886848,0.5279544278188872,0.5029435504182426,0.5017398977515197,0.49578646809908283,0.48718759776081827,0.48569643581101996,0.4855718847642391,0.4794466414525467,0.47822979772267427,0.4738455815434089,0.47252623726461856,0.4697987325475475,0.4686442044330318,0.4662227518615927,0.4626006274970282,0.45395930476193436,0.4488215555401715,0.44555273021208835,0.4428799663725342],"twin_dists":[0.1165913158815487,0.12020666774833261,0.12235941793275153,0.12964494334423227,0.13211387723608567,0.14560052618980301,0.14679210763714892,0.15226667239404834,0.15253186837789823,0.15384617906350148,0.15575260028038546,0.15608422306607955,0.15611193636893964,0.15747758717238333,0.15774954422954426,0.1587312560298411,0.15902726651601867,0.15964009102848445,0.15989985528251105,0.16044538264642932,0.16126323969957954,0.16322363106040638,0.16439564690353534,0.16514394463465323,0.16575734860540997],"n_dims_used":44,"mean_confidence":0.9274787902832031},"coverage":{"mean_confidence":0.9274787902832031,"n_dims_used":44,"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}}