{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009758","496:4960010435","477:4770002748","489:4890005319","477:4770002475","472:4720005225","472:4720003816","489:4890004391","489:4890005348","489:4890004925","472:4720005308","479:4790006488","477:4770002908","496:4960010431","494:4940003600","489:4890004926","496:4960009846","490:4900003495","478:4780001242","472:4720005643","496:4960011569","467:4670000525","477:4770001677","472:4720004953","499:4990000430"],"twin_admin_codes":[496,496,477,489,477,472,472,489,489,489,472,479,477,496,494,489,496,490,478,472,496,467,477,472,499],"twin_sims":[0.28625002345202405,0.28315419287456167,0.22564502677470702,0.1812156138724512,0.17520235424987426,0.16204682479645027,0.16084527444908983,0.15466070017169334,0.14687565549654616,0.1451166178333346,0.13839666716585064,0.13831715738239161,0.1370475026220376,0.1307511010349697,0.12705920500053494,0.12252704666608692,0.11465596371788364,0.1128586929841245,0.10897516305084055,0.10672456713064586,0.10581088413330623,0.10576955219530311,0.10356555552663595,0.10355896824178294,0.10152654820362832],"twin_dists":[0.20542265697750267,0.20631359882634148,0.22410723907265637,0.24004429376176914,0.24240394887438094,0.2477758759473779,0.2482820057242279,0.2509315984799211,0.2543795941849471,0.2551772656636616,0.25829232964633414,0.25832985496230154,0.25893127564488555,0.26197713935831085,0.2638148308799888,0.26612695781315504,0.27030242945263405,0.2712865561581671,0.27345506066745123,0.2747392729746917,0.2752666329530341,0.27529057247638605,0.27657780524107617,0.2765816843523493,0.2777878335616114],"n_dims_used":45,"mean_confidence":0.9161872016059027},"coverage":{"mean_confidence":0.9161872016059027,"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}}