{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003397","489:4890002435","480:4800004943","480:4800004587","480:4800004245","473:4730003184","500:5000008253","468:4680003886","487:4870012325","481:4810004333","484:4840003661","480:4800003948","469:4690000985","467:4670001677","467:4670001351","479:4790004052","480:4800003599","481:4810003159","481:4810001913","468:4680006624","474:4740000236","493:4930000467","488:4880004931","469:4690002992","469:4690003097"],"twin_admin_codes":[489,489,480,480,480,473,500,468,487,481,484,480,469,467,467,479,480,481,481,468,474,493,488,469,469],"twin_sims":[0.5223904608549376,0.3584691898604092,0.14956408215775022,0.059325371741329964,0.040406345242406,0.03711739108437411,0.03265356236528311,0.03138649843099173,0.025958886794448067,0.025397946327323367,0.025336581582451986,0.025183809254135395,0.02457791880592074,0.023351920955411283,0.02328594738842858,0.023102354168545093,0.02213205887764204,0.02065975542406104,0.020490838939251122,0.019913670101382706,0.01971730257007186,0.019497672422052973,0.018698403676956705,0.0185556595010921,0.01838593249530678],"twin_dists":[0.14800449635426974,0.18603472571936425,0.2531740046972323,0.3086927351761584,0.32900919311297533,0.3333334239820516,0.3397552988987906,0.34171443489953873,0.3509612027534471,0.3520095525930081,0.352125448279456,0.35241503660467444,0.3535786988699882,0.35601134337210594,0.3561453615408435,0.3565200518282974,0.35854430179783897,0.36176829977088404,0.3621508742238034,0.3634791706694714,0.3639387518002867,0.36445753334053266,0.3663895845181662,0.3667422090364655,0.36716459081079994],"n_dims_used":45,"mean_confidence":0.9137747870551215},"coverage":{"mean_confidence":0.9137747870551215,"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}}