{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009552","490:4900009559","490:4900009659","490:4900009145","490:4900008813","490:4900007913","490:4900008700","490:4900009234","490:4900008694","490:4900008919","490:4900009040","490:4900008810","490:4900008814","490:4900008809","490:4900009028","490:4900009136","490:4900007796","490:4900007799","490:4900008697","490:4900009036","490:4900008465","490:4900009759","490:4900009455","490:4900008025","490:4900008684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01818770286886813,0.01755903828355968,0.015019735616295047,0.01035932322610411,0.009821359025854749,0.008438925947791682,0.0031115456831740623,0.002872071465254701,0.002796542878074372,0.002356298798259172,0.0023452702116904265,0.0014349103307363528,0.00120177020085467,0.0010725741009392788,0.0009801927415055871,0.0008671914859394957,0.0007513326931438605,0.0005805387897419486,0.000563015343105834,0.0005498779337297293,0.0005450136118962941,0.0004267199274466985,0.000407691265751399,0.00032093575694352886,0.0002896639628444037],"twin_dists":[0.36766224465141967,0.3692725415138727,0.3763398830167953,0.3926365177890476,0.3949207800181195,0.4013479000757071,0.441291861777229,0.4443424266299426,0.4453529038420353,0.4517938694333655,0.45196898753190223,0.46994658965634706,0.4762679894121034,0.48027907868896696,0.48343189778746837,0.48768693995440554,0.49262206254464214,0.5013745309242141,0.5024045999315635,0.5031966602636865,0.5034944196901326,0.5116257910704863,0.5131275208070937,0.5209333387367717,0.5242423232757587],"n_dims_used":45,"mean_confidence":0.8912086486816406},"coverage":{"mean_confidence":0.8912086486816406,"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}}