{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006443","480:4800006445","480:4800006442","494:4940000241","480:4800006446","480:4800006463","494:4940000621","494:4940000448","493:4930005167","492:4920002852","493:4930005291","494:4940000969","494:4940000789","494:4940000447","494:4940000287","494:4940000446","494:4940000730","480:4800006461","494:4940000505","494:4940000791","494:4940000506","492:4920002985","494:4940000784","494:4940000562","493:4930005408"],"twin_admin_codes":[480,480,480,494,480,480,494,494,493,492,493,494,494,494,494,494,494,480,494,494,494,492,494,494,493],"twin_sims":[0.8349111497216337,0.748242706307811,0.7361170776348128,0.7286594544541477,0.6762701877099325,0.6319743780587528,0.6240893264553565,0.6202629540883621,0.6088441432663163,0.6027171899695911,0.6020014249672734,0.5963132619216551,0.5768988335662404,0.5675452446016883,0.5659853216722286,0.5307574229126178,0.5238363917882219,0.5124996527848193,0.4919268653005478,0.4869208250499249,0.475697956262614,0.43059079206180045,0.42601558239501885,0.42346392187472026,0.42164826847408515],"twin_dists":[0.07801770650862873,0.09891421710825474,0.10166212844034961,0.1033377919257445,0.11487287862347532,0.12442307027908284,0.12611364698068994,0.126933529148417,0.12937910599804137,0.1306910642313915,0.13084433597290446,0.13206251242665107,0.1362244526071344,0.1382336610060076,0.13856909529372952,0.14618239747691894,0.14768915011694458,0.1501671753559677,0.15470065629286034,0.15581190562335695,0.15831611271955504,0.16859660240779603,0.16966195341864074,0.17025816733211682,0.17068332212448115],"n_dims_used":42,"mean_confidence":0.9127414340064639},"coverage":{"mean_confidence":0.9127414340064639,"n_dims_used":42,"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}}