{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009911","496:4960010248","496:4960010243","496:4960011518","496:4960002715","496:4960010800","496:4960009640","496:4960007886","496:4960009548","496:4960010496","496:4960011714","496:4960011436","496:4960010156","496:4960011967","496:4960010148","496:4960009822","496:4960010651","481:4810002950","496:4960009355","493:4930004594","481:4810003049","496:4960010007","496:4960009623","468:4680002367","472:4720005034"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,493,481,496,496,468,472],"twin_sims":[0.6152873420881511,0.4867216744800511,0.4586905635916353,0.4182842829500911,0.39339464378133204,0.38804175082310527,0.3442667218184395,0.3303987659460628,0.32933430372765105,0.32553962244790946,0.3242947954739547,0.32392003005613823,0.32018674351961546,0.31366812030778857,0.3070029327659918,0.30115534617451034,0.29238218123227694,0.2840457104919017,0.2792968617095714,0.27654178507446714,0.2762954212030835,0.26904041795676625,0.2636300815434546,0.2630864745621072,0.26080227315038945],"twin_dists":[0.12799931589657168,0.15585618458018452,0.16214864324172054,0.1714730819511591,0.17740512575670553,0.17870298482574704,0.1896646537879966,0.1932866605187956,0.19356805926497736,0.19457531089159916,0.19490714925363128,0.1950071904953571,0.19600731285840725,0.19776944699858534,0.19959287481920915,0.20121150876324978,0.20367479195680735,0.20605643212904143,0.20743196322806312,0.20823650593503473,0.20830868734172042,0.21045227225582128,0.21207421048190647,0.21223831858969958,0.21293022067518144],"n_dims_used":45,"mean_confidence":0.9282908121744792},"coverage":{"mean_confidence":0.9282908121744792,"n_dims_used":45,"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}}