{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003825","496:4960007727","496:4960004253","496:4960007601","496:4960007481","496:4960007732","496:4960007596","496:4960007469","496:4960003838","496:4960004549","496:4960005889","496:4960003698","496:4960007602","496:4960004719","496:4960007078","496:4960007079","496:4960007733","496:4960004874","496:4960003976","496:4960006683","496:4960004877","496:4960003410","496:4960004415","488:4880000268","496:4960004858"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.703021566479381,0.6929921759644688,0.6909064207278611,0.6862590635399715,0.6634196309652172,0.6633233551459135,0.6504779736931409,0.6459588595815683,0.6377313424845497,0.6272576546645675,0.6239443409880937,0.6216378327438432,0.6059148041942819,0.594702999797711,0.5729999940619275,0.5720183538729992,0.5558821243202103,0.5355624851666472,0.522786978384932,0.5098153447103024,0.5054373809374642,0.4958004840706096,0.47779623654372017,0.4763730611999462,0.4664907538271165],"twin_dists":[0.10902771139429722,0.1112284674393258,0.11168464243365389,0.11269934182591537,0.11765618774518802,0.11767699213315101,0.12044734473368825,0.12141972167585055,0.12318760151208133,0.1254345374296835,0.12614471834190305,0.12663896276005548,0.13000635853677542,0.132407426186497,0.1370615340449732,0.13727238140727935,0.14074452274660412,0.1451387589595777,0.1479179991462848,0.15075588457679956,0.15171776443184903,0.15384307959125934,0.1578464962439628,0.15816494398561542,0.16038495690633187],"n_dims_used":45,"mean_confidence":0.9235107421875},"coverage":{"mean_confidence":0.9235107421875,"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}}