{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001025","496:4960001939","496:4960001674","496:4960001214","496:4960001675","496:4960004264","496:4960001673","496:4960007120","496:4960001262","496:4960001038","496:4960004722","496:4960005379","496:4960001940","488:4880000270","496:4960000473","496:4960006068","496:4960007885","496:4960000660","488:4880000630","488:4880001550","488:4880004809","472:4720006533","496:4960003149","496:4960003837","496:4960002874"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,488,488,472,496,496,496],"twin_sims":[0.5964885479071229,0.5871795301302567,0.5487884977372585,0.5356779714605787,0.5144114142186976,0.4909798704840145,0.4873539205597142,0.47941503449233236,0.47859350883208435,0.4726061584814202,0.4653849785894254,0.46271167285683473,0.4561731459196905,0.4552175082757719,0.4530145330732095,0.4504148731618775,0.446074304389314,0.44478733997883,0.4325352895871085,0.42210365894595997,0.4070058794544696,0.4064870711044873,0.40151473142169447,0.3987833940488924,0.3981346601353902],"twin_dists":[0.13202496857909118,0.13401947924006338,0.14227537122814415,0.1451136992947897,0.14974837208262637,0.15491061135540304,0.15571563062772142,0.15748464833101597,0.15766823378083863,0.15900932744170934,0.16063435067148676,0.16123813308253213,0.16272012148191772,0.16293735931486986,0.16343878078141197,0.16403165027673494,0.1650244068658523,0.1653194584941389,0.16814522011848748,0.1705766154511864,0.17414107173316443,0.17426457422542166,0.17545183362629108,0.1761068243048981,0.17626269425000748],"n_dims_used":45,"mean_confidence":0.932683817545573},"coverage":{"mean_confidence":0.932683817545573,"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}}