{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001735","480:4800001969","480:4800001848","480:4800001521","480:4800001518","480:4800002262","480:4800002176","480:4800001793","480:4800002434","480:4800002061","480:4800002304","480:4800002257","480:4800002261","480:4800002126","480:4800001907","480:4800002307","480:4800002535","480:4800001966","480:4800002019","480:4800001717","480:4800001661","480:4800001893","480:4800001629","480:4800002216","480:4800002305"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.707261971016595,0.5341653473146231,0.5197396861430246,0.4736507849565564,0.454029993833823,0.4162002890926028,0.3962330678817983,0.37540352713961117,0.3159961468296299,0.2946947602565725,0.28946852086216157,0.28380723452635387,0.2780167594553311,0.2749714067201673,0.2720839841866867,0.27007818763538305,0.26553189015539114,0.2457085855609175,0.24518920679441436,0.23938784535305366,0.2383530572620972,0.23456889320415025,0.23133745410533474,0.22986230452622625,0.2285019866414819],"twin_dists":[0.10809336510970494,0.14544201329633524,0.14858313368128495,0.1587749437387313,0.16320753989084824,0.17196369591872687,0.17672025692547697,0.18180143764525955,0.19713777232473903,0.2030212981262941,0.20450252408461236,0.20612517502663366,0.20780517665607984,0.20869728226482356,0.2095487318632938,0.21014348455748763,0.21150173558487997,0.21760152009554,0.21776548294114206,0.21961236317276567,0.21994483279096394,0.22116873584973323,0.2222241508794246,0.22270917263503287,0.22315826206825326],"n_dims_used":43,"mean_confidence":0.919579261957213},"coverage":{"mean_confidence":0.919579261957213,"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}}