{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012890","487:4870012797","470:4700004424","487:4870006960","470:4700004939","470:4700005027","474:4740000932","466:4660008535","487:4870003592","474:4740000513","466:4660004323","487:4870013353","470:4700005016","466:4660003791","487:4870006598","487:4870003732","478:4780000014","466:4660001280","487:4870011679","470:4700004426","487:4870006818","487:4870004021","469:4690004403","487:4870007823","474:4740001251"],"twin_admin_codes":[487,487,470,487,470,470,474,466,487,474,466,487,470,466,487,487,478,466,487,470,487,487,469,487,474],"twin_sims":[0.5012531381893338,0.42423630219259667,0.3063289227848257,0.29945769625512725,0.2899798792600547,0.28802358307000736,0.276313850448078,0.27190884285905925,0.263361569530109,0.2615989458905123,0.24725883320204958,0.24466695417079787,0.2445134034346821,0.2381248315137281,0.23615974452785654,0.23432584028876988,0.2283246912620687,0.22617594919574696,0.22212682736306147,0.2211186661556911,0.2195606557005432,0.21840975120588488,0.21802245874514234,0.2061831447260249,0.20420538307167777],"twin_dists":[0.15263916374879286,0.1700775376197159,0.19977852770357174,0.20168484405066783,0.20435689624315873,0.20491485454242345,0.20830328645196736,0.20960055628085755,0.21215524440936684,0.21268847255725437,0.2171134441690353,0.21793057883409073,0.21797916291771696,0.22001828643270596,0.22065265044585533,0.22124778584810978,0.22321692362997722,0.22393028597453468,0.22528688830176374,0.22562721832537452,0.22615521094513238,0.2265468542681889,0.22667895809820748,0.23079616920684026,0.23149951670289312],"n_dims_used":45,"mean_confidence":0.9177580939398872},"coverage":{"mean_confidence":0.9177580939398872,"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}}