{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004535","470:4700004014","470:4700004189","496:4960000672","470:4700004706","493:4930005140","496:4960000655","469:4690000930","496:4960008537","496:4960000898","470:4700003833","496:4960000268","496:4960000143","496:4960000738","470:4700004358","496:4960001672","496:4960008725","493:4930004589","496:4960000882","496:4960000896","496:4960009951","496:4960000186","496:4960000478","496:4960012197","496:4960000671"],"twin_admin_codes":[470,470,470,496,470,493,496,469,496,496,470,496,496,496,470,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.5906113052268913,0.5692031466667404,0.5089522911293887,0.4963812083019595,0.488593575730121,0.4842607447453273,0.4825901976228998,0.47788272206638516,0.47675699791286663,0.46952429331614476,0.45880528087833805,0.454322241956744,0.44856261488911925,0.43159089817923,0.4289585902088832,0.4279716964525063,0.4254248324576485,0.4216697807227198,0.4166242607648693,0.4129368787417126,0.409745365066254,0.40793789444968287,0.4002133066385681,0.3987887666210238,0.3987590642492406],"twin_dists":[0.13328402627018923,0.13787727642557748,0.15094533402388632,0.15371468114111195,0.15544020496149913,0.15640380561168482,0.15677603745192523,0.15782715427231203,0.15807900445853154,0.15970181914179035,0.16212262823322937,0.16314102430306635,0.16445484817399467,0.16836434177763776,0.168976130458571,0.1692058946071245,0.16979985405093695,0.1706782803034162,0.17186379938042956,0.17273409672183737,0.17349008845455494,0.17391938053714162,0.17576366972431293,0.1761055339316168,0.17611266788520963],"n_dims_used":43,"mean_confidence":0.9126533685728561},"coverage":{"mean_confidence":0.9126533685728561,"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}}