{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005848","486:4860000539","474:4740004590","486:4860000863","486:4860000671","486:4860000378","486:4860000911","478:4780006001","487:4870004320","486:4860000471","486:4860000442","474:4740003485","474:4740003988","486:4860000451","474:4740001765","474:4740005450","486:4860000858","470:4700007036","486:4860000431","486:4860002403","486:4860000339","474:4740003820","474:4740003392","486:4860000670","474:4740005443"],"twin_admin_codes":[478,486,474,486,486,486,486,478,487,486,486,474,474,486,474,474,486,470,486,486,486,474,474,486,474],"twin_sims":[0.2517780106293757,0.19610038923501835,0.18821816623004398,0.1821603459743283,0.17824529643135784,0.17728184751451503,0.16817388506461547,0.16785539305955285,0.16348843910020996,0.1630922230669283,0.15907684759987462,0.15828593116948714,0.15642296984156578,0.1511301299002829,0.14957148159174355,0.14837687905320232,0.14686602154511144,0.1443397268348686,0.141975804328079,0.14064460677666038,0.14005141938941768,0.1396467107882114,0.1386498930114519,0.1380190517578999,0.13170631400877753],"twin_dists":[0.21570173950468802,0.2344318003173917,0.23736519689641486,0.23967863948066553,0.24120280603455804,0.24158152016823045,0.2452363792087192,0.24536672557758543,0.24717220271119134,0.24733773185025848,0.24903194188574637,0.2493693100249049,0.2501688476430791,0.2524790781861766,0.25317070866192337,0.2537044016265654,0.25438394359734195,0.2555318439509862,0.2566195399478808,0.2572379935931766,0.25751498424116315,0.25770446652374496,0.25817292479756626,0.2584706921232949,0.26150805974395974],"n_dims_used":45,"mean_confidence":0.9259572347005208},"coverage":{"mean_confidence":0.9259572347005208,"n_dims_used":45,"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}}