{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000273","466:4660000982","496:4960005808","493:4930005008","493:4930004574","496:4960000190","493:4930006305","488:4880000533","496:4960000600","496:4960000416","487:4870013036","488:4880000835","496:4960007262","493:4930004576","496:4960000451","488:4880000380","496:4960006567","470:4700003494","496:4960012487","493:4930006946","496:4960002730","493:4930004993","493:4930006373","490:4900001719","496:4960004626"],"twin_admin_codes":[496,466,496,493,493,496,493,488,496,496,487,488,496,493,496,488,496,470,496,493,496,493,493,490,496],"twin_sims":[0.6412579224000883,0.5651467101592392,0.5514720430049396,0.49996223257831574,0.4985211729334293,0.4732078929061106,0.47279332041254696,0.46205370897327286,0.43952094501827105,0.4376662160266427,0.4139709916425113,0.40996652760490776,0.4072747179020184,0.401285875453176,0.40008624385094405,0.3945011034179375,0.3767486707460279,0.3756230560247558,0.36149085375685014,0.3607197634589539,0.3491437352834151,0.3483019663004901,0.34570367440199,0.3433432758297875,0.33563896799045795],"twin_dists":[0.12243018319323713,0.1387494702908998,0.1416958790759531,0.15292385499435768,0.15324190285116807,0.15887429482455842,0.15896732112324094,0.16138692527812257,0.16653028262461023,0.16695805808755387,0.17248968725026448,0.17343761749091766,0.1740771021445252,0.1755066369019664,0.17579414002523117,0.1771378830496216,0.18146928273709578,0.18174718991787228,0.1852720936407372,0.18546639755094035,0.18840948700065782,0.18862546464484886,0.1892938632701888,0.18990337314658237,0.19190854708128088],"n_dims_used":45,"mean_confidence":0.928380839029948},"coverage":{"mean_confidence":0.928380839029948,"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}}