{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000489","490:4900000495","490:4900000494","494:4940008405","490:4900000926","490:4900000655","490:4900000408","494:4940008589","494:4940008870","490:4900000699","496:4960007904","490:4900000228","494:4940008869","487:4870003534","494:4940008664","490:4900001046","490:4900000680","496:4960008146","496:4960009061","490:4900000589","494:4940008502","490:4900001020","490:4900000785","494:4940008733","496:4960008369"],"twin_admin_codes":[490,490,490,494,490,490,490,494,494,490,496,490,494,487,494,490,490,496,496,490,494,490,490,494,496],"twin_sims":[0.5408700996573733,0.49583547097844544,0.4838280738917499,0.48141986410363297,0.470396814566634,0.4414618196571369,0.43998776720129007,0.43028660567884663,0.42693577527175064,0.42311129156286986,0.41667385961410747,0.4124665306488366,0.40465904985624557,0.404245468790395,0.39672849327834037,0.3929725262527794,0.3888029301287188,0.38831630851773447,0.3859649840740089,0.3786867644865256,0.37787502966065734,0.3767338600447174,0.37502858487364577,0.3725223819709505,0.36228019455302063],"twin_dists":[0.143988130119979,0.15383534274548824,0.1565001749907603,0.15703705212326452,0.15950560991405358,0.16608339497216085,0.16642272625874582,0.16866728888174334,0.16944730741645725,0.17034067961970414,0.1718521157115466,0.17284535003532592,0.17470029558872968,0.17479899732822635,0.1766009504092046,0.17750717145240683,0.17851792006405037,0.1786362121779051,0.1792087812237027,0.18099172622912346,0.18119159694775497,0.18147293677147086,0.18189412547356765,0.1825148453781946,0.18507340907879466],"n_dims_used":45,"mean_confidence":0.9159106784396701},"coverage":{"mean_confidence":0.9159106784396701,"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}}