{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004831","484:4840003367","484:4840003560","484:4840004160","484:4840004829","484:4840003360","489:4890003775","484:4840002217","484:4840003460","484:4840003364","484:4840003452","484:4840005206","467:4670000867","484:4840004708","484:4840005460","484:4840005071","489:4890004084","498:4980003530","484:4840005065","484:4840004709","484:4840002888","484:4840003361","489:4890003719","484:4840004707","498:4980003587"],"twin_admin_codes":[484,484,484,484,484,484,489,484,484,484,484,484,467,484,484,484,489,498,484,484,484,484,489,484,498],"twin_sims":[0.6461498448449835,0.5261221413600761,0.5259185145643632,0.5246195258738982,0.5229915295716826,0.4999162169613005,0.4529170431625239,0.45282047431078293,0.4497424347470953,0.44296688212786317,0.4298860894123235,0.4271494708976901,0.4067541968824312,0.391850708021731,0.38850464601650875,0.3759470684939743,0.3508683284049827,0.344751474989331,0.34372783531466633,0.3426152089535748,0.32603721236376915,0.32277501854814883,0.3120572050875862,0.3086906521622582,0.3053754582246334],"twin_dists":[0.1213786480799322,0.14719104699803462,0.1472354010471629,0.14751843727177902,0.14787338378003667,0.15293400686504982,0.16346099123064847,0.16348299357937043,0.16418521129383767,0.1657373789337669,0.16876039141873425,0.16939748769595106,0.17420097611087587,0.17777861579020332,0.17859042122008947,0.18166715161633581,0.18796784921558707,0.18953947675230512,0.1898039195187881,0.19009182619949086,0.19444286337750852,0.19531324386455026,0.19820810598174998,0.19912902831189394,0.20004155837358487],"n_dims_used":45,"mean_confidence":0.9382780287000868},"coverage":{"mean_confidence":0.9382780287000868,"n_dims_used":45,"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}}