{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003068","473:4730003001","473:4730002782","473:4730004363","473:4730003277","473:4730004182","473:4730003275","473:4730003894","473:4730003206","473:4730003204","473:4730003723","473:4730003988","473:4730004088","473:4730002642","473:4730002776","473:4730004271","473:4730003200","473:4730003804","473:4730004370","473:4730004075","473:4730004358","473:4730002845","473:4730004369","473:4730004162","473:4730002926"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9244733049321284,0.8759332146100883,0.8749829036652721,0.812196095013848,0.8080875042069081,0.8036749105560456,0.7997725538523435,0.7585417380926864,0.7561492783051034,0.7522555355598768,0.7436552772252648,0.7403173262212258,0.6821259953567473,0.6792891875715091,0.6776277882786524,0.6637434487685385,0.6510952452317859,0.650742008084618,0.6406115807848297,0.6401226750697683,0.6397329141578735,0.6348591114097143,0.6282517349556443,0.6275470510110895,0.6264017486985681],"twin_dists":[0.051470654953947925,0.06684826204405163,0.06712160066836001,0.08376923995746709,0.08478425552937202,0.08586666861960342,0.08681755386984308,0.09655492612462173,0.09710521204949138,0.09799788797666918,0.09995741440324911,0.10071368577151861,0.11359985534547945,0.11421696429937601,0.11457802659086035,0.11758620861692083,0.12031444386980257,0.12039049967314319,0.12256903812845704,0.12267405933422171,0.12275777642242187,0.12380413505949456,0.1252214139726857,0.1253724955587229,0.12561801779497697],"n_dims_used":44,"mean_confidence":0.9143747849897905},"coverage":{"mean_confidence":0.9143747849897905,"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}}