{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014248","494:4940007913","487:4870002754","487:4870009212","494:4940004635","494:4940000046","496:4960010610","494:4940005971","466:4660014180","466:4660014525","478:4780009480","490:4900003331","490:4900003229","466:4660014088","494:4940001902","466:4660014526","466:4660014111","487:4870002555","496:4960006493","466:4660014028","472:4720005464","494:4940007506","466:4660014565","496:4960007658","490:4900000661"],"twin_admin_codes":[466,494,487,487,494,494,496,494,466,466,478,490,490,466,494,466,466,487,496,466,472,494,466,496,490],"twin_sims":[0.09283157630706418,0.08536883349467583,0.0741247818037159,0.06427228048952702,0.05785325122156124,0.05643044610216365,0.054585412153530424,0.05161215323759492,0.04875439448705959,0.04595981269422361,0.044285784574470605,0.044284229446004034,0.04358172292246946,0.042122742604363675,0.04148367736238811,0.04118865266926439,0.040045604155497065,0.038336735182113106,0.03618721889180061,0.03592175264171925,0.035609007253120925,0.035350101416621045,0.03508439071322448,0.03362241167716089,0.032925316530741745],"twin_dists":[0.2831721584885076,0.28812087542215126,0.29627358855726554,0.30428496693729484,0.3100626907678689,0.3114143467571651,0.31320969342304406,0.3162116052480319,0.3192356080333943,0.32233936737675867,0.32427511529559433,0.32427694189116485,0.3251076428342542,0.32686946988214416,0.3276574118343014,0.328024621777883,0.32946863276796046,0.3316937807256524,0.33461522314789127,0.33498617138361597,0.3354261854057124,0.33579294288196454,0.3361717228198743,0.33830059956456027,0.3393435908372609],"n_dims_used":43,"mean_confidence":0.9122406715570495},"coverage":{"mean_confidence":0.9122406715570495,"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}}