{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003164","474:4740002190","474:4740001563","474:4740001583","474:4740000273","474:4740000039","487:4870011941","474:4740002604","474:4740001968","474:4740002089","474:4740000040","474:4740000062","474:4740002825","474:4740001665","474:4740001870","474:4740002082","474:4740002302","474:4740002696","474:4740002788","474:4740003157","487:4870011709","474:4740001783","474:4740000344","474:4740002976","474:4740000214"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7117392277267787,0.6787858299469793,0.6734903073771454,0.6474526276247689,0.6217982121963125,0.6054909075198436,0.5612085407321054,0.5287568267489289,0.5245239449414407,0.49664548592317054,0.49394485179513425,0.48482085877722186,0.48227033930465,0.4817750416685734,0.46891841404970896,0.46740047588156663,0.46119230859018284,0.45037289558509713,0.4444509152513583,0.4437029742287342,0.44238501378376727,0.43993119089308186,0.42930006988983227,0.4263701623713059,0.4263374640968395],"twin_dists":[0.10710412628201758,0.11432638311525443,0.11547612032513063,0.1210984221449258,0.12660459948519054,0.13009712636049692,0.1395969762884035,0.14661749830673934,0.14753926956610658,0.15365626345539946,0.15425365180603384,0.15627909031912554,0.15684735433560693,0.15695781722586047,0.1598381395557926,0.16017993309948447,0.16158183563194758,0.16404123395512782,0.16539664157993164,0.16556831572964834,0.16587109726006405,0.16643575912629474,0.16889667913508924,0.16957922072211679,0.169586848885262],"n_dims_used":45,"mean_confidence":0.921557871500651},"coverage":{"mean_confidence":0.921557871500651,"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}}