{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009233","487:4870009512","487:4870009106","487:4870008811","487:4870009104","487:4870009372","487:4870009781","487:4870009649","487:4870008964","487:4870009244","487:4870011323","487:4870010438","487:4870010052","487:4870009096","487:4870008515","487:4870009659","487:4870009939","487:4870011467","487:4870008535","487:4870009643","487:4870010852","486:4860001721","487:4870008824","487:4870009369","487:4870011575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.3465026199586939,0.3283140556575912,0.2851014363238439,0.2771126129002634,0.24887945547317925,0.23563614111794098,0.2352270039144093,0.2240048530177914,0.20320050295524963,0.17995734163430524,0.14186121144951194,0.14129584284472244,0.13835394254790884,0.13291685715839952,0.11743359413531311,0.11325375734023116,0.11044985435736923,0.1068931616368458,0.10079411257044817,0.09878304933272658,0.09611782603885279,0.09598345963525,0.09363256185769987,0.09349601160833679,0.08903419018581345],"twin_dists":[0.1890880567443483,0.19383823938822203,0.2057525263372808,0.20806941163536888,0.2166053080256433,0.22082225993721716,0.22095496232763545,0.22465565246182065,0.23185866902465818,0.24053340227408868,0.2566726078211782,0.2569348975003149,0.2583124918888071,0.26091726190354336,0.2688045657010692,0.27106920235606596,0.27262468783829913,0.27464234709005814,0.2782271245916948,0.2794462751402737,0.28109234788851367,0.28117627926085464,0.28265994367405534,0.2827470197798813,0.2856491740574874],"n_dims_used":43,"mean_confidence":0.913776486418968},"coverage":{"mean_confidence":0.913776486418968,"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}}