{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004607","480:4800005228","480:4800005315","480:4800005134","480:4800005047","480:4800004709","480:4800003806","480:4800005401","480:4800004798","480:4800004707","480:4800005137","480:4800004610","480:4800005718","494:4940005216","494:4940005341","467:4670001703","480:4800005052","494:4940005079","480:4800003877","480:4800004957","480:4800004116","494:4940004709","467:4670002308","480:4800004973","480:4800003959"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,467,480,494,480,480,480,494,467,480,480],"twin_sims":[0.43759693907313657,0.3762369160861101,0.31494187958268743,0.29244107941678404,0.23392287874608964,0.19291811126281289,0.18547762623083805,0.1853193673429313,0.18151593379106037,0.17726442481816118,0.1712021817073708,0.16527382040685257,0.14260331241155388,0.138629255394815,0.13354163059459098,0.1267845788401875,0.12046314634522813,0.11551198481042199,0.11486458398020728,0.11120907105078201,0.10594995173085552,0.09421025986197695,0.09373048894737059,0.08609886708054704,0.08061515340103921],"twin_dists":[0.16697404997187396,0.18159558137630932,0.1974235035082272,0.20365811044283103,0.22137896268002266,0.23560602827621566,0.238405203238072,0.23846558960360195,0.2399279105055539,0.24158838216097803,0.24400579162470182,0.24642989498132475,0.25632950491448037,0.25818265005583185,0.2606139278346953,0.2639531366177435,0.26720149968373863,0.2698378684767437,0.27018896653842644,0.27220052490866964,0.2751861381219819,0.28229265858005553,0.28259755865869557,0.287621942346394,0.2914557489076508],"n_dims_used":43,"mean_confidence":0.9173046378202216},"coverage":{"mean_confidence":0.9173046378202216,"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}}