{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010168","496:4960010165","496:4960011443","488:4880002696","496:4960008550","496:4960009814","488:4880001785","496:4960000584","470:4700004306","496:4960010140","496:4960003013","470:4700003622","496:4960009454","496:4960011610","488:4880002692","496:4960007963","496:4960000583","469:4690001083","496:4960008932","469:4690001077","470:4700005723","496:4960009549","488:4880002694","496:4960010243","488:4880001375"],"twin_admin_codes":[496,496,496,488,496,496,488,496,470,496,496,470,496,496,488,496,496,469,496,469,470,496,488,496,488],"twin_sims":[0.632225770194803,0.6138344498840299,0.4665191389177428,0.4271546360014598,0.40863290229356664,0.4035467599129612,0.4000263388296634,0.3748228139430736,0.3747186052864115,0.3605136025117122,0.3426581160689984,0.34050067811400153,0.3374528448838612,0.3367697704893604,0.33477973511871173,0.3236799228228893,0.3235644201462454,0.3202055898053234,0.3172650651852361,0.31326879074170927,0.31216191246177594,0.31166918447645287,0.30984659929960673,0.3061177426135886,0.302670039633865],"twin_dists":[0.12436914321753478,0.12831047403600757,0.1603785576905201,0.1693962836617504,0.17375421024099613,0.1749658481022049,0.17580850707760218,0.18194501250261666,0.18197078846767922,0.18551838304706786,0.19008071419441527,0.1906403672168353,0.1914342451058618,0.1916126967372926,0.1921337083420192,0.19507131944303518,0.19510217786455206,0.19600224772753108,0.19679458012592513,0.19787806628075105,0.1981795545583497,0.19831395846653208,0.19881217270506105,0.19983674479264488,0.20079049745927624],"n_dims_used":45,"mean_confidence":0.9245830959743924},"coverage":{"mean_confidence":0.9245830959743924,"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}}