{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003981","490:4900004990","487:4870013144","470:4700001022","490:4900001716","494:4940007909","470:4700006402","490:4900003900","467:4670000505","490:4900004987","487:4870002721","466:4660012173","493:4930000124","496:4960004849","493:4930002370","487:4870006281","468:4680003089","469:4690003317","466:4660013036","496:4960002995","487:4870005119","496:4960005917","485:4850000097","466:4660002489","485:4850005132"],"twin_admin_codes":[466,490,487,470,490,494,470,490,467,490,487,466,493,496,493,487,468,469,466,496,487,496,485,466,485],"twin_sims":[0.025352461778148355,0.0044601031465755,0.004135514039175631,0.003493539019596249,0.002278246324966144,0.0020356441902193334,0.0019828183109737068,0.0017398322933384024,0.0015765751310969519,0.0014508891912180396,0.001223177376884345,0.0009622221339213555,0.0008871278913096461,0.000867076578033613,0.0006810672063116025,0.0006433645536740044,0.0006305548993215053,0.0006186932293751283,0.0005367188581084708,0.0005251549884706477,0.0004844366902661261,0.0004434000059543279,0.00043080467865506597,0.0003915809184359806,0.00038733527015355436],"twin_dists":[0.3520954331269498,0.4273081184052092,0.430280415066711,0.4368434134376365,0.45304976858236906,0.45722249912051693,0.4581914505117647,0.4629790145245973,0.46655501799770627,0.4695489432608065,0.475642269487697,0.4840770851238103,0.48690017698758353,0.48769152314803477,0.4959726110623793,0.49790562141276784,0.49858645960714815,0.4992285081270875,0.504007935429348,0.5047363422958787,0.5074262470529808,0.5103600788537299,0.5113116093380553,0.5144511356764255,0.5148084417111166],"n_dims_used":43,"mean_confidence":0.9030568322470022},"coverage":{"mean_confidence":0.9030568322470022,"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}}