{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012558","487:4870013438","487:4870012472","487:4870013392","487:4870013439","487:4870013419","487:4870010270","487:4870008196","487:4870012844","487:4870013440","487:4870012845","487:4870013340","487:4870012474","487:4870013417","474:4740000637","487:4870012993","487:4870013282","474:4740000816","487:4870012205","487:4870013204","474:4740000815","466:4660010188","487:4870012210","487:4870011036","487:4870012567"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,474,466,487,487,487],"twin_sims":[0.308351693455291,0.27181043356586343,0.24069298600570693,0.2044526147114466,0.20235444920488446,0.1866893748377722,0.17025433347327268,0.15688993185158756,0.15621437481793782,0.15382167280325235,0.13758435530973498,0.13396745961724446,0.13386305560867165,0.12991128329436402,0.12734120379504532,0.12596773426616642,0.12367662772790078,0.12140941281939835,0.11537547586955892,0.11398239247959507,0.11306451750487398,0.10701526195783752,0.10247522683131736,0.09708601257836248,0.09639393575161681],"twin_dists":[0.1992220691329614,0.20962968466999918,0.2191943611042523,0.23141133988608434,0.23216200172558982,0.23794403604078082,0.24438927005118816,0.24996778906499084,0.25025880351954205,0.2512969854888645,0.25867646844922126,0.26040779416546483,0.2604582880455722,0.26239169134303714,0.2636730476635888,0.2643658582761676,0.2655344135427743,0.26670710951125987,0.26991177386803333,0.27066985417138895,0.27117324400138326,0.2745722250411182,0.27722251283897537,0.2804902862738544,0.2809201664186542],"n_dims_used":43,"mean_confidence":0.9152337007744368},"coverage":{"mean_confidence":0.9152337007744368,"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}}