{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000638","480:4800000601","480:4800000947","495:4950001624","495:4950001494","495:4950001439","480:4800000330","495:4950001446","480:4800000487","495:4950001744","480:4800001111","480:4800000904","495:4950001152","480:4800000562","497:4970001189","480:4800000906","495:4950001322","495:4950001445","497:4970001095","495:4950001386","480:4800001187","495:4950001378","495:4950001321","495:4950001332","495:4950001503"],"twin_admin_codes":[480,480,480,495,495,495,480,495,480,495,480,480,495,480,497,480,495,495,497,495,480,495,495,495,495],"twin_sims":[0.05011810013224849,0.03188632731943308,0.025040711243487473,0.022436388746799103,0.020675147134963146,0.010482398238272433,0.009793283070568936,0.008906783835805863,0.008685027347850524,0.006826480088088476,0.0022546340921260387,0.001383958017304208,0.001184799699386883,0.0010323070047587944,0.000751338003164743,0.0007066761401568214,0.0006352697758438968,0.0005150250591799982,0.0004263487661936914,0.0003960105703338945,0.00033506100714295875,0.00028386478335263286,0.0002695228042746988,0.0002557890371011742,0.00024348920862165936],"twin_dists":[0.3177746627962185,0.34093366339296705,0.3526876670016337,0.35790124650510574,0.3617335751092831,0.3921288153827872,0.39504303172669336,0.3990737659235246,0.40013799373237197,0.410162716769147,0.4534374836738315,0.471242476942082,0.4767714026927431,0.48162108147316884,0.4926218205552391,0.4947157065325816,0.49833437531446306,0.5053868388059055,0.5116544785067877,0.5140821899539036,0.5195368429470889,0.5248926064231274,0.5265560059189416,0.5282286954123019,0.5297999788663031],"n_dims_used":43,"mean_confidence":0.9002050355423329},"coverage":{"mean_confidence":0.9002050355423329,"n_dims_used":43,"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}}