{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004035","500:5000003937","473:4730003463","500:5000000886","477:4770002405","473:4730004220","473:4730002312","500:5000002760","500:5000003578","500:5000005335","473:4730003597","500:5000004465","500:5000003060","500:5000000885","500:5000002486","473:4730002822","473:4730004054","473:4730002816","473:4730002974","478:4780006389","473:4730003872","500:5000003398","473:4730006898","473:4730002815","473:4730002954"],"twin_admin_codes":[473,500,473,500,477,473,473,500,500,500,473,500,500,500,500,473,473,473,473,478,473,500,473,473,473],"twin_sims":[0.15837961312459117,0.12690016503786697,0.12462666570208099,0.11027372610292042,0.09667243992213442,0.09612716696948909,0.0951264723455702,0.0872575704331679,0.08481913972831288,0.08175731378465162,0.0801691611182467,0.0799622510115514,0.0761998709488349,0.06484564736638757,0.061214105878853585,0.060217104740057356,0.060192386215883076,0.05598935282394378,0.055291699270894994,0.05514684004525808,0.05340062638874728,0.05265407770345838,0.05241178731147216,0.04933173030186717,0.047303162444100696],"twin_dists":[0.24932928563824583,0.2638948980840711,0.2650478769184595,0.2727234099125402,0.2807468841614217,0.2810865165496462,0.28171377885339227,0.286836910066926,0.28849880569233943,0.29064041630044424,0.2917766349544352,0.2919259905333856,0.2946975183048158,0.303792249582649,0.3069754673610124,0.30787644133654407,0.3078989343264834,0.31183909624256734,0.31251658157225887,0.3126581387937,0.3143892401016406,0.3151436799341191,0.3153904397362483,0.3186129981489671,0.320828266795311],"n_dims_used":45,"mean_confidence":0.9210313585069444},"coverage":{"mean_confidence":0.9210313585069444,"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}}