{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005440","496:4960006929","496:4960005142","496:4960005449","496:4960005848","496:4960005729","496:4960006667","496:4960005714","496:4960006536","496:4960005434","496:4960005980","496:4960005723","496:4960005441","496:4960006791","496:4960007195","496:4960006121","496:4960005983","496:4960006522","496:4960004540","496:4960007707","496:4960006401","496:4960007329","496:4960004531","496:4960007061","496:4960006920"],"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":[0.6899469598458907,0.687256634565087,0.6184985054015277,0.6045609473056173,0.4763700627064127,0.46411284338763303,0.45400690587338993,0.45334725213104016,0.45216027251557134,0.4291824452873025,0.3939433088620824,0.39269307190091435,0.3870423408023105,0.3824840947623191,0.368043600737996,0.3602994426612492,0.3587267453264279,0.3557949337942012,0.3429600934021189,0.3145265139600759,0.3049482603285372,0.30146125921789074,0.3012114546601187,0.29464783728255994,0.292061936391549],"twin_dists":[0.1118943221972033,0.11248172820244429,0.127311516116577,0.1302962570564611,0.1581656152503441,0.16092151891193204,0.16321279537280545,0.16336299296586457,0.1636334610883144,0.16892404367270197,0.1772725634606089,0.17757475675651885,0.1789462307230056,0.18005946263323888,0.18362928614733004,0.18557240159973845,0.1859695939807846,0.186712428907713,0.1900025296356555,0.19753622625184453,0.20015956280339434,0.20112638051677678,0.20119589134485286,0.20303452751070683,0.20376552863418948],"n_dims_used":45,"mean_confidence":0.9204087151421441},"coverage":{"mean_confidence":0.9204087151421441,"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}}