{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000180","480:4800004536","480:4800004040","480:4800004043","480:4800003885","480:4800004534","480:4800003890","480:4800004630","490:4900001741","490:4900000575","480:4800004800","490:4900004321","480:4800003544","496:4960007964","493:4930000179","480:4800003968","490:4900004048","480:4800005060","490:4900000682","490:4900003349","490:4900004183","480:4800004120","480:4800003543","490:4900005000","493:4930006116"],"twin_admin_codes":[493,480,480,480,480,480,480,480,490,490,480,490,480,496,493,480,490,480,490,490,490,480,480,490,493],"twin_sims":[0.7001391053615877,0.5933436931918993,0.5336471893522738,0.49297129816058655,0.4738972826579174,0.41604324869450304,0.397929240191945,0.3693514819989598,0.3654645976909122,0.36141026626253464,0.3575554997224062,0.357363577940018,0.3540012058662978,0.34575861352590703,0.34145508799055624,0.32752858231171683,0.3210201499258375,0.3073472985768854,0.3059451531270032,0.3055573764925224,0.2930616187181633,0.2927030358029905,0.2735468420907217,0.2534877019704032,0.2464425230782676],"twin_dists":[0.10966148917808392,0.13269861331188576,0.145554522243314,0.15446923684659497,0.15871966183808509,0.1720007089916299,0.17631207425608003,0.18330315663054064,0.18427408252897032,0.18529239067790854,0.186265977455806,0.1863145907302967,0.18716846401113646,0.18927970302970534,0.19039255415949094,0.1940465622498621,0.19578348592347555,0.19949811159879813,0.19988434062445942,0.19999133627723167,0.2034824783657438,0.20358394164423782,0.2091166710343587,0.21517188416402674,0.21737020306890859],"n_dims_used":43,"mean_confidence":0.9215114504791969},"coverage":{"mean_confidence":0.9215114504791969,"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}}