{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001893","495:4950002140","495:4950001834","495:4950001946","495:4950002051","495:4950002047","495:4950002137","495:4950001891","495:4950001997","495:4950001892","495:4950001256","495:4950002098","495:4950000983","492:4920004307","492:4920006472","492:4920004462","495:4950001199","492:4920004161","495:4950002050","495:4950001890","492:4920004259","495:4950002000","495:4950002136","495:4950001035","495:4950001943"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,492,492,492,495,492,495,495,492,495,495,495,495],"twin_sims":[0.2602165907890075,0.25113817563479157,0.23751699131061424,0.20989911675569461,0.1839733700931555,0.17204255207538055,0.16051772275244533,0.15372620520430377,0.13553979438134126,0.13226108854886467,0.10704811984338479,0.09059472501348757,0.08798605090752244,0.08304486044982741,0.08180252226810433,0.0784785272824875,0.07816425985255941,0.0773666383215829,0.06564008460903137,0.0632596212912655,0.06245713961749858,0.061171385327708716,0.060376442590534644,0.05821314071040737,0.0576175564255768],"twin_dists":[0.21310824024886474,0.21590062196391524,0.22021414170925113,0.22948702542606922,0.2389806504472184,0.24366706696634857,0.24842045653559844,0.2513386530119244,0.2596509006108518,0.2612368003577018,0.27455336540825853,0.28462131176779953,0.2863475917844451,0.28973215736273245,0.29060833226881405,0.293006182504465,0.29323708008047816,0.2938264752326218,0.3031154080475879,0.30516403785999036,0.30586887846660504,0.3070138251720578,0.30773163134980497,0.30972514808072993,0.31028468982204815],"n_dims_used":44,"mean_confidence":0.9043527082963423},"coverage":{"mean_confidence":0.9043527082963423,"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}}