{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005643","474:4740005733","474:4740005690","486:4860002584","486:4860002774","474:4740005299","486:4860002405","486:4860002496","486:4860001851","486:4860001899","474:4740004830","486:4860001792","474:4740005544","486:4860002022","474:4740005298","486:4860002775","474:4740005645","474:4740005592","486:4860001647","486:4860001985","486:4860002023","486:4860002683","486:4860001897","474:4740005166","474:4740005545"],"twin_admin_codes":[474,474,474,486,486,474,486,486,486,486,474,486,474,486,474,486,474,474,486,486,486,486,486,474,474],"twin_sims":[0.8835893207911065,0.6982778540887166,0.5936244896688554,0.5742666214835085,0.5684237581383753,0.5388090130676698,0.5387064745002819,0.5312601028853694,0.525873129690137,0.5205641763464778,0.4921208091260907,0.48465085128244073,0.47269815114632163,0.4703346400735512,0.45448434592454057,0.45432367181166927,0.45132626241862783,0.4503977136085534,0.4432265815424793,0.4350444126261481,0.4321122327225868,0.4299254690854517,0.42775799099378575,0.4215754981592969,0.42015283695441713],"twin_dists":[0.0646151074988031,0.1100701694104474,0.13263845961339277,0.13678952837333147,0.1380447998171551,0.14443469043905977,0.14445691516869802,0.14607312648470405,0.14724528731299738,0.1484030821701708,0.1546576724049646,0.15631693955858178,0.15898868006658115,0.15951958740713154,0.1631041362453586,0.16314069890704827,0.16382365779580108,0.16403556784326395,0.16567771967761974,0.16756397645528207,0.168243355615235,0.1687512357984433,0.1692556771804635,0.17070037809034252,0.17103407245783545],"n_dims_used":45,"mean_confidence":0.9253227233886718},"coverage":{"mean_confidence":0.9253227233886718,"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}}