{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011689","496:4960011862","496:4960011854","496:4960011599","496:4960011939","496:4960010621","496:4960011922","496:4960010531","496:4960010280","496:4960010534","496:4960011318","496:4960011681","496:4960011769","496:4960011232","496:4960011508","496:4960010835","496:4960011073","496:4960010362","496:4960012021","496:4960011578","496:4960011842","496:4960010281","496:4960011940","496:4960010699","496:4960011688"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6936678306679646,0.6412050270048563,0.6039374213507123,0.5889083140804273,0.5866963677433208,0.5805748479728382,0.5787730516530935,0.5626146520049385,0.5623156120494327,0.5583571837367477,0.5578361641144636,0.5462374624090105,0.5434598290953356,0.5413595800321667,0.5271047865240105,0.51227909399217,0.5075158343507964,0.500491012029115,0.4993287654671784,0.4892676391254975,0.4853719191331482,0.483834565505768,0.476876760175704,0.4707951443491857,0.4682421359337332],"twin_dists":[0.11108058882333945,0.12244154747708212,0.13042977259091335,0.1336489591235449,0.13412304422547106,0.13543568456204969,0.13582224509065877,0.1392942886411959,0.13935865333088843,0.14021109225670092,0.14032335513377767,0.14282668669289095,0.14342748105207342,0.14388212501894787,0.14697706019498205,0.1502155176270859,0.15126083698739273,0.15280721542176373,0.1530636321411849,0.1552905307214246,0.15615643441649504,0.1564987289065548,0.15805220174934792,0.15941607586412518,0.15999037014212067],"n_dims_used":45,"mean_confidence":0.9163045247395833},"coverage":{"mean_confidence":0.9163045247395833,"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}}