{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003106","490:4900003110","490:4900003109","490:4900004196","490:4900003638","490:4900004477","490:4900003108","490:4900002375","490:4900003636","490:4900003111","490:4900003643","490:4900005166","490:4900002374","490:4900003922","490:4900004745","490:4900005030","490:4900005164","490:4900001912","490:4900004337","490:4900005287","490:4900006322","491:4910002113","490:4900003784","490:4900002968","490:4900003925"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.9296972019883262,0.7131228085472104,0.7113392641957434,0.646674149384537,0.6252351302689482,0.605707116282512,0.57027604729904,0.5695930528849255,0.5512336772704484,0.5002259309902709,0.48656848963060423,0.4725499539038674,0.46856911854819067,0.4485139253734295,0.42565756039325453,0.41942223327681005,0.41070900545747524,0.40904561938537265,0.40593306112548794,0.4037801602601857,0.39162666841720856,0.38947970254676684,0.38677000788708393,0.3865575812292637,0.3763484873917958],"twin_dists":[0.04958972400907744,0.1067978419669633,0.10719261413724415,0.12126588123816949,0.12586807784449355,0.13005083015392163,0.1376467071130851,0.13779347890736462,0.14174733386778604,0.15286568341246565,0.15589024732768986,0.15902194298623124,0.15991675683176873,0.16446598143170832,0.16974551816032243,0.1712056260152131,0.17326155492993942,0.1736561857096052,0.17439653387552934,0.17491009799928958,0.177832869601591,0.17835352025425288,0.1790125651744412,0.1790643231064424,0.18156803895770976],"n_dims_used":44,"mean_confidence":0.8980229984630238},"coverage":{"mean_confidence":0.8980229984630238,"n_dims_used":44,"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}}