{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008778","487:4870009484","487:4870013285","487:4870009620","487:4870008209","487:4870010401","487:4870008501","466:4660008830","487:4870010527","487:4870013400","486:4860004175","486:4860003831","487:4870008485","486:4860003689","487:4870008782","487:4870010656","486:4860003754","487:4870010530","486:4860004027","469:4690004069","486:4860003619","493:4930003339","466:4660010519","486:4860004106","494:4940001238"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,486,486,487,486,487,487,486,487,486,469,486,493,466,486,494],"twin_sims":[0.11558195908987222,0.07731180844730375,0.03707881656207797,0.02923404910149763,0.021370699626346565,0.02122782708318727,0.021095076643036396,0.020723862548913143,0.015754227213362705,0.013120592477883719,0.011992670216092457,0.01149565530440838,0.011460560406549476,0.011270360828845022,0.010801181281884314,0.009787764850424062,0.009483924274370099,0.0090303187380554,0.008869474898104352,0.008771987773410051,0.008583366358190087,0.007714564088677499,0.007698904855067302,0.006897283574760044,0.006613891478897627],"twin_dists":[0.2698000106969524,0.29386717052325295,0.3333860358159119,0.34520341565587787,0.360187379397826,0.3605013693612872,0.3607947665954126,0.3616238183174645,0.3741939146206626,0.38235068199193667,0.38629570372708305,0.3881394655108913,0.3882723149090908,0.3889986514359857,0.390838049963177,0.39506709657664557,0.396411193708568,0.3984911452437998,0.3992511444983085,0.3997177983746039,0.4006340217467195,0.4051020432182224,0.40518663694780244,0.409738164077938,0.4114616872755402],"n_dims_used":43,"mean_confidence":0.9159412827602652},"coverage":{"mean_confidence":0.9159412827602652,"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}}