{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001595","489:4890001507","489:4890000384","466:4660009276","489:4890001519","489:4890001511","489:4890000437","489:4890001380","489:4890000653","489:4890001506","489:4890001376","489:4890001588","466:4660009633","489:4890000270","466:4660007088","489:4890000186","489:4890001608","489:4890001502","489:4890001456","489:4890001596","489:4890001310","489:4890001315","466:4660009274","489:4890001618","489:4890001583"],"twin_admin_codes":[489,489,489,466,489,489,489,489,489,489,489,489,466,489,466,489,489,489,489,489,489,489,466,489,489],"twin_sims":[0.6278485752970612,0.5929563866246683,0.5710900115930679,0.5469471094379635,0.5148063663861278,0.479814510111245,0.47313458371258876,0.4433784349043867,0.4232083244108539,0.4201778224722275,0.41687498408739165,0.4122380331336967,0.4118242551384868,0.3973537416670589,0.3960644917388669,0.37616346745511964,0.36871900914436906,0.3673379499711726,0.36653034408322815,0.3652788778299795,0.364384606895902,0.35949563958725045,0.3583201029340983,0.35783132584623223,0.3570978918420472],"twin_dists":[0.1253078514292847,0.13278158613464516,0.13747181576447043,0.14267327778399927,0.14966189953967043,0.15739541434828277,0.1588907427709036,0.1656428415207555,0.17031797194658563,0.17102820782749958,0.17180474427654935,0.17289941739506245,0.17299735930217616,0.17645047799066207,0.17676086844653063,0.181613715034541,0.18346079618314276,0.18380548563923488,0.18400735124449139,0.18432060384866797,0.1845447785007545,0.1857752949985035,0.18607243842663368,0.18619613490997247,0.18638191046654204],"n_dims_used":45,"mean_confidence":0.9194739447699652},"coverage":{"mean_confidence":0.9194739447699652,"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}}