{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001133","496:4960001973","496:4960001129","496:4960003740","496:4960001715","496:4960001239","496:4960002219","496:4960002782","496:4960001844","496:4960001128","496:4960001595","496:4960001369","496:4960003197","496:4960001964","496:4960001719","496:4960001848","496:4960001974","496:4960001589","496:4960003335","496:4960001244","496:4960003185","496:4960001477","496:4960002918","496:4960002091","496:4960003198"],"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":[0.79107464503844,0.7832992914160211,0.7823715143747544,0.7638280669282642,0.7603258467747094,0.7364041024488399,0.723156796692616,0.7134104393331618,0.7075403035700794,0.690712656111521,0.6823068779474788,0.6743142845845365,0.6576228975974101,0.6568810801188028,0.6526427807486834,0.6470887186424349,0.6469912047169707,0.6371625885867594,0.6342086264645369,0.6223877354005704,0.6057008288880366,0.6047108108347685,0.5939783860189493,0.5902017972392295,0.5792557017691514],"twin_dists":[0.08891669665373791,0.09077110290447186,0.090991064777262,0.09533398827668081,0.09614365258883023,0.10159742690120649,0.10456779008829131,0.10673413334052542,0.10803195069703479,0.1117269958107315,0.1135604804168565,0.11529738513876585,0.11890768119837947,0.11906767785084854,0.11998116149155892,0.1211767066321853,0.12119768281678296,0.12330971000123364,0.12394372375797319,0.12647828284772553,0.13005217645626785,0.13026416694106055,0.13256264774389814,0.1333717744020718,0.13571868665607195],"n_dims_used":45,"mean_confidence":0.9378904554578993},"coverage":{"mean_confidence":0.9378904554578993,"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}}