{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007723","496:4960000792","496:4960006024","479:4790000929","496:4960006683","489:4890002229","469:4690000257","479:4790001434","499:4990000066","496:4960007596","493:4930005365","479:4790000942","496:4960005013","469:4690003960","472:4720000287","469:4690001409","496:4960000805","472:4720000332","472:4720001454","479:4790003917","496:4960003900","496:4960001211","496:4960012143","479:4790002745","472:4720000859"],"twin_admin_codes":[496,496,496,479,496,489,469,479,499,496,493,479,496,469,472,469,496,472,472,479,496,496,496,479,472],"twin_sims":[0.4708441208665542,0.38771318004265815,0.38349892191478363,0.3731804585309046,0.37224345277156806,0.3651360713178387,0.36292474664459407,0.3464107223179067,0.34107510511221084,0.3361628714271027,0.3349341916351249,0.33307157746060634,0.3267644008945815,0.3175695971245686,0.3159089560514702,0.3141881555655344,0.3077959731482574,0.30746580595697304,0.30730151692742885,0.3032015382490389,0.3006492462749261,0.2994052868569605,0.2990174781209311,0.2989523034537799,0.295272015757024],"twin_dists":[0.1594050689923484,0.17878292280727118,0.17981107235946056,0.1823516588040426,0.18258405578669992,0.18435638382243355,0.18491133213005775,0.18911171658744677,0.19049117245020591,0.19177141195358793,0.19209321004054106,0.19258226425024647,0.19424950292516316,0.19671233170502078,0.19716138257178178,0.19762811309719835,0.1993747362296533,0.19946551467121976,0.19951070634955692,0.20064305733735632,0.20135245505163132,0.20169948166731927,0.20180784087120676,0.20182605966561273,0.20285864936824002],"n_dims_used":45,"mean_confidence":0.9262836032443577},"coverage":{"mean_confidence":0.9262836032443577,"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}}