{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012462","496:4960012558","488:4880005789","488:4880005035","466:4660001389","488:4880004840","496:4960012570","470:4700005088","478:4780000459","488:4880003729","469:4690003969","470:4700002459","496:4960012577","496:4960012638","496:4960010778","496:4960011993","466:4660001217","496:4960012557","496:4960002824","478:4780000264","499:4990000182","466:4660000212","496:4960012490","470:4700006061","466:4660001067"],"twin_admin_codes":[496,496,488,488,466,488,496,470,478,488,469,470,496,496,496,496,466,496,496,478,499,466,496,470,466],"twin_sims":[0.570480689494648,0.5495236078936723,0.5435891738532465,0.5002871399451876,0.4776621331556299,0.4768667020425895,0.45572626463550464,0.4382150437957913,0.43565013205202063,0.4132183730612864,0.3959243396663356,0.38431552295880456,0.3803704481641324,0.37512409763587806,0.37349642472133643,0.3718747876768243,0.3448058820247252,0.3428410802279008,0.3364255012392042,0.3358152175298124,0.33070217302959465,0.33015276256639814,0.3283977073680235,0.3258333859897795,0.3258276290171989],"twin_dists":[0.13760273438742315,0.14211658344158248,0.14339949205052888,0.15285218200441067,0.1578764899040831,0.1580544526682611,0.16282168697422977,0.16683140203035793,0.1674238615323122,0.17266754009910854,0.17679463840676357,0.17961142837060837,0.18057781944701257,0.1818705098754763,0.18227335747096599,0.1826755715944769,0.1895254331421013,0.19003333879968592,0.1917027104390598,0.19186239968469412,0.1932065436820071,0.19335164912038186,0.1938160695205821,0.19449710393063602,0.1944986362004947],"n_dims_used":45,"mean_confidence":0.916011471218533},"coverage":{"mean_confidence":0.916011471218533,"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}}