{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000816","500:5000000760","485:4850008168","500:5000000808","485:4850008093","485:4850008298","500:5000000366","500:5000000225","500:5000000771","500:5000000827","500:5000000766","500:5000000876","500:5000000767","485:4850008299","485:4850008095","485:4850007806","475:4750005020","485:4850007182","500:5000002289","485:4850008179","485:4850008206","485:4850008201","475:4750002852","475:4750002803","500:5000000272"],"twin_admin_codes":[500,500,485,500,485,485,500,500,500,500,500,500,500,485,485,485,475,485,500,485,485,485,475,475,500],"twin_sims":[0.8369154176813949,0.6547124268542148,0.558915350685161,0.5009368967789157,0.5005124843532941,0.49147624604057905,0.4903323075545807,0.48388211990213914,0.47272237233452025,0.47089583249575123,0.46330116749814654,0.45719828702878795,0.43408704082967187,0.40951141079187137,0.4013163200002954,0.39918556808701294,0.3933346113711077,0.3836635267408172,0.3805129519445522,0.37981887574317635,0.3736519498745117,0.3655742259814403,0.3630459607939544,0.361735600175668,0.36172789067294076],"twin_dists":[0.07749759155999551,0.11953522264199448,0.14009084183199347,0.15270888757366582,0.15280247972357108,0.1548005466451222,0.1550542495951233,0.156488135783521,0.1589832439429238,0.1593934478554672,0.1611048876522504,0.1624872674905578,0.16778559457522163,0.1735456078193653,0.1754993456460839,0.1760102528744047,0.17741963531679625,0.17977081316209073,0.18054282785961198,0.18071331693057366,0.18223482789882223,0.1842466271155137,0.18488086832403722,0.18521046508710792,0.18521240606074535],"n_dims_used":44,"mean_confidence":0.9167043512517755},"coverage":{"mean_confidence":0.9167043512517755,"n_dims_used":44,"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}}