{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010363","487:4870010879","487:4870010490","487:4870008726","487:4870011376","487:4870010354","487:4870009967","487:4870008730","487:4870011384","487:4870010361","487:4870009699","487:4870010221","487:4870010233","487:4870009423","487:4870009559","487:4870011857","487:4870009292","487:4870009571","487:4870011734","487:4870011372","487:4870011383","487:4870011009","487:4870008429","487:4870008871","487:4870009435"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8152760736551445,0.5754453301022475,0.5727068494170227,0.5696491934453554,0.5509673349569999,0.46215048621027977,0.4472783004620962,0.41992434757159974,0.4061580863125963,0.3973913480109155,0.39564125703304265,0.3769310232020497,0.3761966172675629,0.3755319363731298,0.3488806543956104,0.3380109694624359,0.3373175272867706,0.33368339717702483,0.3298552869061237,0.2980289735104731,0.29779832387134453,0.29711495883077665,0.29445478981668155,0.27928612875259473,0.26768728200138825],"twin_dists":[0.08300361342187493,0.13653645623911811,0.1371244949307177,0.13778141386922607,0.14180483204607952,0.16136503536291646,0.16474866995071977,0.17108771060927297,0.1743429254613901,0.17644143110207236,0.1768628646003491,0.1814242992408353,0.181605530496704,0.18176970458750505,0.18847695780500157,0.1912885810233708,0.19146958101383935,0.19242145905350996,0.1934302710598256,0.20208441600476765,0.20214902721079442,0.20234062899388178,0.20308896808890764,0.20743508808702638,0.210856006916251],"n_dims_used":43,"mean_confidence":0.9020288156908612},"coverage":{"mean_confidence":0.9020288156908612,"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}}