{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000363","474:4740002318","474:4740000308","474:4740002420","474:4740002105","474:4740000140","474:4740002526","474:4740000856","487:4870013041","474:4740000340","487:4870012355","474:4740002006","474:4740002212","478:4780001965","487:4870012667","474:4740002319","474:4740000660","474:4740000530","487:4870013103","474:4740002314","487:4870012965","474:4740000857","474:4740000859","474:4740000863","487:4870011721"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,474,474,478,487,474,474,474,487,474,487,474,474,474,487],"twin_sims":[0.5794957218972175,0.536912077460943,0.38534137945974695,0.36952792811615554,0.3206052293470991,0.31546322539140553,0.29957210294538233,0.29383561610602177,0.28581741666121097,0.28069054964518864,0.27263263416629313,0.26336805505373395,0.26040979317544055,0.2599295675017596,0.2545929470320977,0.2416419837998856,0.2413920817894097,0.23667170474746616,0.2345670281835977,0.23322622633913564,0.22930467361759713,0.22868328340255734,0.22620207595973896,0.2231003107846749,0.22059009036223895],"twin_dists":[0.13566719014225348,0.14484597426623272,0.17936091183288883,0.18325920263435524,0.19589487987265858,0.197282138926393,0.20165289618698717,0.2032637214140453,0.20554680628904082,0.20702681446722151,0.20938651885899928,0.21215328654221133,0.21304948811455024,0.2131955736248074,0.21483056288042104,0.21889134506737803,0.21897106410551725,0.2204870499735256,0.22116934222054957,0.22160609531994832,0.2228930535837659,0.22309830769057762,0.22392158521005673,0.22495924196367725,0.22580606693772598],"n_dims_used":44,"mean_confidence":0.919675740328702},"coverage":{"mean_confidence":0.919675740328702,"n_dims_used":44,"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}}