{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011012","493:4930005000","496:4960009903","493:4930004585","496:4960008707","496:4960008935","496:4960008646","496:4960008335","496:4960008235","488:4880003015","496:4960008446","496:4960010627","496:4960008337","496:4960010628","496:4960009338","496:4960008447","469:4690001164","496:4960008341","496:4960008817","469:4690002068","496:4960008107","496:4960010542","496:4960009205","496:4960008659","496:4960009206"],"twin_admin_codes":[496,493,496,493,496,496,496,496,496,488,496,496,496,496,496,496,469,496,496,469,496,496,496,496,496],"twin_sims":[0.5384427066201838,0.4473583233322738,0.42514765177698016,0.41203063719373295,0.40952597249035205,0.391606429404534,0.38005399678154134,0.3740600881955663,0.3714232982715378,0.36109742666084804,0.3512929310393554,0.34831658238577634,0.34715908385193933,0.34351340462432906,0.33916568091491384,0.332982028492728,0.3315759846732069,0.33105392887506324,0.31947405193249634,0.31847833604842885,0.31425404909107457,0.3113344156170844,0.309598530049087,0.30372732915114203,0.3026023980385115],"twin_dists":[0.14451408928727363,0.1647303532450765,0.16986458459331955,0.17294850298121148,0.17354215179580101,0.17783777142833337,0.18065554624538205,0.18213375381686603,0.18278770849250842,0.1853712053412159,0.18785929031960308,0.18862171217060805,0.18891914071273522,0.18985936763871095,0.19098762548826898,0.1926058139974713,0.1929760321505634,0.1931137104191311,0.19619897891402546,0.19646716222581098,0.1976102142098992,0.1984053443026423,0.1988801135011788,0.2004973482440573,0.20080927233947068],"n_dims_used":45,"mean_confidence":0.9279427422417534},"coverage":{"mean_confidence":0.9279427422417534,"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}}