{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004388","480:4800004478","480:4800004643","480:4800004389","480:4800004383","480:4800004475","480:4800005339","480:4800004562","480:4800005082","480:4800004654","480:4800005253","480:4800004560","480:4800004300","480:4800005252","480:4800005662","480:4800004301","480:4800005588","480:4800004906","480:4800004665","480:4800005167","480:4800004740","480:4800004730","480:4800005254","480:4800004818","480:4800004477"],"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":[0.5978421852979148,0.40879387176540866,0.3560098757845759,0.303934812897974,0.29988869364914944,0.2943862534439355,0.2796646219313871,0.27952969562990787,0.26961174930168097,0.2695790606310827,0.267862928323897,0.2661409976355644,0.262237862163703,0.25135483519601215,0.23412416940685393,0.2207297144866854,0.21992906454215197,0.21859776523730365,0.20410573568696438,0.20057184839155873,0.19889094069894395,0.18431114824644676,0.18260822978328753,0.18234993495144985,0.17820945653111941],"twin_dists":[0.13173504960470273,0.1737159731533713,0.1866578621327682,0.20043988988645225,0.20156452599327848,0.2031083008430884,0.2073249353296705,0.20736419249247526,0.21028218201028082,0.21029190768965073,0.2108035280262008,0.21131892510377223,0.21249492863606162,0.21583324065691262,0.22131341764824866,0.22575879595815218,0.22603013533669813,0.22648278017722762,0.23153507729238845,0.2328039762997566,0.23341293768751062,0.238851147141955,0.2395057561263312,0.23960542145095826,0.24121686796859404],"n_dims_used":43,"mean_confidence":0.919838217801826},"coverage":{"mean_confidence":0.919838217801826,"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}}