{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006135","488:4880004609","488:4880005830","488:4880005468","488:4880004132","488:4880005916","488:4880005086","488:4880004988","488:4880005182","488:4880004426","488:4880005917","488:4880005993","488:4880006134","496:4960012450","488:4880005471","481:4810001274","488:4880004259","488:4880005179","488:4880003633","488:4880003899","466:4660007965","488:4880005280","488:4880003839","481:4810002649","488:4880006197"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,481,488,488,488,488,466,488,488,481,488],"twin_sims":[0.7716212606754641,0.7629936192070844,0.7035981370195458,0.6756021903633809,0.6419555830505461,0.6388615551510779,0.6306239385843636,0.6284461596624932,0.6249221632281798,0.6063250037192417,0.6019407998038767,0.5898554270829085,0.5892305729804072,0.5542709177330557,0.5538476460599645,0.5533457133648506,0.542975644912658,0.5311702335220294,0.5235139960488875,0.5233874629913753,0.5168244595810608,0.5079482607116006,0.5023453299108337,0.4964741006567251,0.49240905426810533],"twin_dists":[0.09352071360237449,0.09552718553079571,0.10890080912474874,0.11501789772660255,0.1222802835884969,0.12294491449022467,0.12471272568333862,0.1251797278072709,0.1259351558798444,0.12991852376931656,0.13085731817878013,0.13344599600731286,0.1335798981384115,0.1410919622136909,0.14118326161267966,0.14129154205255837,0.1435322646710032,0.14609266041028068,0.14775944489500265,0.14778703669856383,0.14922030358229757,0.15116583444912315,0.15239845418555964,0.1536941465830855,0.1545937976825518],"n_dims_used":45,"mean_confidence":0.920007832845052},"coverage":{"mean_confidence":0.920007832845052,"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}}