{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005234","480:4800005235","487:4870006733","478:4780008210","478:4780008322","478:4780008545","493:4930003877","490:4900000233","493:4930002675","480:4800004122","493:4930003545","490:4900000232","496:4960011564","496:4960010991","466:4660003090","493:4930004194","478:4780008880","490:4900001464","496:4960002681","478:4780007853","466:4660001848","490:4900006897","478:4780007479","480:4800004284","480:4800004200"],"twin_admin_codes":[480,480,487,478,478,478,493,490,493,480,493,490,496,496,466,493,478,490,496,478,466,490,478,480,480],"twin_sims":[0.5477973985404512,0.26690227669502714,0.0994576987281884,0.058985384335691025,0.05445333426802377,0.04940880925774135,0.04307358279435854,0.038438082959570116,0.037307117300884596,0.0351916018680729,0.03417422940376811,0.03363598871890462,0.031717183920553206,0.03084597452472519,0.02870881828912003,0.0282019544097736,0.027261995017772163,0.02562202897907859,0.02553123599694397,0.024066483168251253,0.023927635885768794,0.023805620100083733,0.023624356861597504,0.02149747260863417,0.02144165314742509],"twin_dists":[0.1424895102630427,0.21109080924605336,0.2790351388211484,0.3090066200090406,0.31334013064515837,0.3185303351883994,0.32571555099519406,0.3315594968201357,0.33307532915320853,0.3360185968852556,0.33748796759455424,0.3382804694397975,0.3411966994513342,0.3425708400251868,0.3460881411440228,0.3469552140665843,0.3485992693325194,0.3515883860064895,0.3517586478774653,0.35458042948587576,0.3548555639761991,0.35509848961171875,0.355461372047403,0.3599102967811394,0.36003212351660346],"n_dims_used":43,"mean_confidence":0.9214360436727834},"coverage":{"mean_confidence":0.9214360436727834,"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}}