{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006881","487:4870005401","487:4870005260","487:4870005402","487:4870003531","490:4900000810","496:4960008588","490:4900000411","487:4870008181","490:4900000332","487:4870002271","487:4870007605","469:4690003287","496:4960007911","487:4870007610","494:4940003991","487:4870003241","490:4900000388","487:4870003542","487:4870002977","466:4660004981","487:4870003124","487:4870005261","487:4870002979","496:4960005709"],"twin_admin_codes":[487,487,487,487,487,490,496,490,487,490,487,487,469,496,487,494,487,490,487,487,466,487,487,487,496],"twin_sims":[0.2696296731877451,0.2160920259254017,0.21363456575226963,0.15928843818572713,0.1366911374435759,0.13457166820274574,0.12272065880961398,0.12252821029609538,0.11916849387996226,0.11632030645048555,0.11467460269995426,0.1125300285491184,0.11019540455434967,0.10622366179559971,0.10347334880366758,0.10260383707812498,0.1016497920126769,0.10112201725921507,0.10052087180883222,0.09850614420606892,0.09647024563629404,0.09594098687947153,0.09591660109477822,0.09577267974576857,0.09558931848125612],"twin_dists":[0.21027684952520379,0.22733978418778011,0.22818680278804257,0.24894189434497194,0.2591008305693844,0.260116154212807,0.2660268660759612,0.2661263558911802,0.2678827375717657,0.2694016158680292,0.27029228575872616,0.2714678258448701,0.2727673492779217,0.27502794936507313,0.27663212131550824,0.2771461884593507,0.2777141595879378,0.2780301505597983,0.27839164489021445,0.2796156604504842,0.28087264813506774,0.2812028289020122,0.28121807658961295,0.2813081283899203,0.2814230121828693],"n_dims_used":43,"mean_confidence":0.9057072484216024},"coverage":{"mean_confidence":0.9057072484216024,"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}}