{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001276","480:4800001569","480:4800001434","480:4800001338","480:4800001493","470:4700005208","480:4800001822","480:4800001345","480:4800001513","480:4800002129","480:4800001339","480:4800001317","480:4800001889","480:4800001792","480:4800001441","480:4800001995","480:4800001375","480:4800001257","480:4800002104","480:4800001572","480:4800001457","480:4800001716","470:4700006072","467:4670000297","475:4750008322"],"twin_admin_codes":[480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,467,475],"twin_sims":[0.34023141044215627,0.2233699991996632,0.20053151927667648,0.16321641382109126,0.15519290726400944,0.1466448740878572,0.13885935167360763,0.10330991994171855,0.10093944899327892,0.09062368199369962,0.0884558936241751,0.08330050611155242,0.07738782911955233,0.072214478936609,0.07157984555953498,0.07137159733270597,0.06989082764978026,0.06793739903933974,0.0663929863026622,0.06458685722617022,0.061579246464774105,0.06128937518801005,0.06076743347293801,0.06072094766363841,0.059814262653251835],"twin_dists":[0.19071034998727257,0.2248686413642576,0.23281854551261832,0.24728581676028868,0.25070057994564704,0.25448384245674316,0.2580742807413204,0.276728484888799,0.27813975852212885,0.28460237195480154,0.28603370434310177,0.289553161405459,0.29381075342418345,0.29775632993037615,0.2982559460737108,0.2984206719172767,0.29960334801611227,0.3011950705337334,0.302480098625366,0.3040141955875982,0.3066485094162338,0.30690793820145923,0.3073776159939204,0.30741960750068353,0.30824396372931],"n_dims_used":43,"mean_confidence":0.919668153274891},"coverage":{"mean_confidence":0.919668153274891,"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}}