{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001365","496:4960001371","496:4960001364","496:4960001479","496:4960001254","496:4960001250","496:4960002773","496:4960003743","496:4960003328","496:4960001854","496:4960003888","496:4960003187","496:4960001249","496:4960002361","496:4960003887","496:4960001855","496:4960002501","496:4960002109","496:4960002238","496:4960002781","496:4960002805","496:4960001476","496:4960002380","496:4960002480","496:4960001265"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8310402295003168,0.8025392732667158,0.8021077376634594,0.7974828391285725,0.7881231808368728,0.7739853407798448,0.7614740100175186,0.7472473350399662,0.7366994964474745,0.7320340412343456,0.7233963684948878,0.7192738932059318,0.7175736920479066,0.7124177210239473,0.7073793486942216,0.7040383922592061,0.691831708909027,0.687517888733836,0.6756465637110867,0.6745349567198405,0.6697898502157967,0.6679057363967075,0.66744442266173,0.6638503235321979,0.6626641214936124],"twin_dists":[0.07901602111084982,0.08614399333535612,0.08624924393768228,0.08737280682204315,0.08962297264902598,0.09296733770980732,0.09587855705963846,0.09914095449430455,0.10153082206849581,0.10258082946994918,0.10451434693714887,0.10543265873134457,0.10581059158810109,0.10695396299012996,0.10806746689334382,0.10880388008306194,0.11148233357694354,0.11242471997529645,0.11500826570747945,0.11524950752468559,0.11627811205417223,0.11668602617463958,0.11678585922321064,0.11756311064125034,0.11781942930890307],"n_dims_used":45,"mean_confidence":0.9364999559190538},"coverage":{"mean_confidence":0.9364999559190538,"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}}