{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008609","496:4960009196","496:4960009093","496:4960008292","496:4960009851","496:4960008697","496:4960009852","496:4960009938","496:4960009506","496:4960008508","496:4960009681","496:4960008983","496:4960008885","496:4960008990","496:4960008595","496:4960009683","496:4960008788","496:4960008598","496:4960011576","496:4960008785","496:4960003512","496:4960007822","469:4690004986","469:4690005780","496:4960009391"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496],"twin_sims":[0.488000702564869,0.4574742612394809,0.4144150471921671,0.4069652285700731,0.3887986366475265,0.386001725691844,0.3549370898919029,0.3495014052428685,0.3418868360001444,0.33041419969249275,0.31461811766935144,0.3012418913172694,0.2900994105006853,0.284266399114208,0.27821494401825586,0.27709914869101426,0.27491563229846294,0.2745971122839264,0.26409069163087834,0.24636845673037186,0.24356501675304942,0.24025373673567116,0.22510110674998418,0.22475364153741825,0.22372258860132946],"twin_dists":[0.15557190262159953,0.1624246140451383,0.1723848172746992,0.17415074616391993,0.1785189634549353,0.17919982161667367,0.18693037729203393,0.18831780027443956,0.19028057226761064,0.1932825841526129,0.19751135939814415,0.20118742021663966,0.20432287747274724,0.20599284758234004,0.2077473276525322,0.20807335049453088,0.20871367703866872,0.2088073444123912,0.2119353235364173,0.21739352663409958,0.2182796735440386,0.21933487631183557,0.22428881118825708,0.22440495518198084,0.22475030043956376],"n_dims_used":45,"mean_confidence":0.9156546698676216},"coverage":{"mean_confidence":0.9156546698676216,"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}}