{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010226","487:4870009693","487:4870009706","487:4870008585","487:4870011380","487:4870009554","487:4870008298","487:4870009838","487:4870008584","487:4870011129","487:4870010229","487:4870008295","487:4870009697","487:4870008296","487:4870009959","487:4870011491","487:4870011851","487:4870011371","487:4870009695","487:4870010098","487:4870010875","487:4870008443","487:4870010230","487:4870011248","487:4870010742"],"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":[0.5270614818784328,0.5031633680965725,0.48522714289967017,0.4515850779842393,0.4363525260509245,0.4309471813203233,0.38193439198395956,0.37568337222135767,0.36503161313753574,0.3616922213821056,0.3424025310718822,0.341421870195234,0.32073642821693343,0.3204549743440476,0.2657236983987596,0.259029545592696,0.253496603693346,0.2516620687309537,0.22233628280677037,0.22088084196616,0.21211207173679325,0.2105665229305679,0.19261921751947275,0.18683258646191678,0.1841384096897038],"twin_dists":[0.14698648862919828,0.15221825957566795,0.15618865477817015,0.1637646207488396,0.16726148095981855,0.16851381091333842,0.18019414048358487,0.18173228791535415,0.18438256013855475,0.18522138657036058,0.19014691608123885,0.19040117294840292,0.19585964811509168,0.1959352388357957,0.2114441403353492,0.21346981983757182,0.21516913136503207,0.2157377542554459,0.2252163108835459,0.22570765295666145,0.22871487237035878,0.2292535718225676,0.23571700694089434,0.23788967163696678,0.23891735376684564],"n_dims_used":43,"mean_confidence":0.9025698817053507},"coverage":{"mean_confidence":0.9025698817053507,"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}}