{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000463","474:4740000033","474:4740000460","487:4870008984","474:4740000615","474:4740000504","474:4740000780","474:4740000076","474:4740000688","478:4780001648","474:4740002313","487:4870011722","474:4740000697","474:4740002422","474:4740000501","474:4740000552","478:4780002593","487:4870012355","474:4740002211","474:4740000623","474:4740000424","474:4740000461","487:4870012065","474:4740004016","478:4780001965"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,478,474,487,474,474,474,474,478,487,474,474,474,474,487,474,478],"twin_sims":[0.5226519924574436,0.4942014197832147,0.4625036027763793,0.44616610883733054,0.43178725467693924,0.43034752555723804,0.42484435498469625,0.41021555459621983,0.400324141154549,0.3878789083774072,0.3757329515872493,0.3752391925822399,0.3605048043677605,0.3434299225200592,0.3382555815564962,0.33825393802123344,0.33286996991554,0.32698646636079876,0.32476096609590926,0.32164318266448205,0.3192570178423401,0.31781426138673496,0.3161917593884226,0.3146062358193072,0.3080254540996788],"twin_dists":[0.14794744358319703,0.15419685767832175,0.16128517807698875,0.1650033720351047,0.1683187663675024,0.16865313076416588,0.1699354341731436,0.17337855054641166,0.17573709463153747,0.17874259876720947,0.18172003948118245,0.1818420564828626,0.1855206019221438,0.1898809596671507,0.19122478095997253,0.19122520954613334,0.19263528822741233,0.19419050285932327,0.19478279763360756,0.1956163712813612,0.19625739416236765,0.19664628465924458,0.19708481613337966,0.19751458462752808,0.1993116741749452],"n_dims_used":44,"mean_confidence":0.920811653137207},"coverage":{"mean_confidence":0.920811653137207,"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}}