{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011340","487:4870012037","487:4870011459","487:4870012875","469:4690002537","487:4870011926","487:4870012233","487:4870012241","487:4870003716","487:4870008103","487:4870012335","487:4870013023","487:4870012414","487:4870004160","487:4870012023","487:4870003443","487:4870004006","487:4870011452","487:4870003566","466:4660013152","474:4740003369","487:4870003444","487:4870012886","487:4870008252","487:4870012234"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,474,487,487,487,487],"twin_sims":[0.1014292345788974,0.07552045525183235,0.06730951460848864,0.05924430983302713,0.04708512018893592,0.04633644173287666,0.040046294022897194,0.03840723657660415,0.037571559541842874,0.035619201131613716,0.03527084440259307,0.0349711104208015,0.0324636677576193,0.03210269452503221,0.03183980438818463,0.030107662853311644,0.028905213811608228,0.0287726498363448,0.02870930017586746,0.02737627198098285,0.0271519607594389,0.026207938151029998,0.025745131492514964,0.024696157552825358,0.024133346258585507],"twin_dists":[0.2778460561098634,0.29520969367448574,0.30171460086097246,0.30876743885165975,0.3210710754184972,0.321912016638166,0.32946775082351026,0.3316003359348289,0.33271744449675006,0.33541179153895845,0.33590567238428237,0.3363339502270967,0.340044729502179,0.340598922571213,0.341005892357999,0.3437616281276613,0.3457557077881414,0.3459798814989715,0.3460873230795946,0.3483968090879431,0.34879490479514935,0.3505020041129571,0.3513583650271242,0.35334967833326614,0.35444842612279936],"n_dims_used":43,"mean_confidence":0.9131746513898983},"coverage":{"mean_confidence":0.9131746513898983,"n_dims_used":43,"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}}