{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006098","487:4870005077","487:4870006691","487:4870006378","487:4870005666","487:4870006239","487:4870005955","487:4870004789","487:4870007861","487:4870007127","487:4870006838","487:4870007563","487:4870005078","487:4870007717","487:4870006095","487:4870006247","487:4870004784","487:4870004647","487:4870008147","487:4870007561","487:4870005514","487:4870006983","487:4870007998","487:4870005954","487:4870004927"],"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":[0.7204239842191463,0.7191424112309873,0.6903296160560185,0.6672230308400439,0.6499944580197279,0.6389266749456625,0.6341708962788256,0.626926748076559,0.601687097902312,0.5942231286235965,0.5871952219933199,0.584342488420705,0.558277649646287,0.5561902723648378,0.5403124116898398,0.535155243624522,0.5280818317143903,0.5181393634165494,0.4854120396790573,0.48324138354840573,0.4826610277106105,0.4775915883622104,0.4700045828948925,0.4684076289380343,0.4461106100881815],"twin_dists":[0.10517674660837356,0.10546190186626292,0.11181070904606126,0.11683376488790699,0.12055143311857892,0.12293093002195654,0.1239518199105647,0.12550547589603359,0.1309116458404556,0.132510219913086,0.13401611580524767,0.13462767243632778,0.14022822831478016,0.14067809109383925,0.14410892851387186,0.14522713594417314,0.14676437955190003,0.14893280387955313,0.1561475059995667,0.15663089222529808,0.15676024690054813,0.15789226909576112,0.15959379824093667,0.15995311065827292,0.16501608807166768],"n_dims_used":43,"mean_confidence":0.9012506174486737},"coverage":{"mean_confidence":0.9012506174486737,"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}}