{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004537","480:4800004538","480:4800004627","493:4930000393","480:4800004451","480:4800004541","493:4930000392","480:4800004711","480:4800003970","480:4800004050","493:4930006182","480:4800004450","480:4800004540","480:4800004368","480:4800004285","480:4800004452","490:4900004456","493:4930000178","493:4930005520","496:4960010062","480:4800004044","493:4930000286","480:4800003814","490:4900000685","496:4960011458"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,480,493,480,480,480,480,480,490,493,493,496,480,493,480,490,496],"twin_sims":[0.5961560653636331,0.5907414997124244,0.5675266935927015,0.5533214856380769,0.5402979428634562,0.5040817013237283,0.49704496548245986,0.4854245562527745,0.44543392355693545,0.4178345587675419,0.3922099837293352,0.39109332228644816,0.3744246762386209,0.3666788788309303,0.3557021821608068,0.35465339027943354,0.32712027657632464,0.2905030479584911,0.2884700093016694,0.2864079602173841,0.2779643269848836,0.27364696791697096,0.2650776942975842,0.2628259461484605,0.2603193114178035],"twin_dists":[0.132096182075891,0.13325612923748298,0.13823764943405312,0.14129676901186808,0.14411206285496578,0.1520160672172257,0.15356797667616784,0.1561447206107207,0.1651711809776881,0.17157886743206865,0.17769164315772928,0.17796208393449933,0.18204351064624558,0.1839702074301939,0.18673598078306294,0.18700251544188737,0.19415496182225433,0.20420806332903546,0.20478732972453798,0.2053773604238206,0.2078204856141336,0.20908715047186205,0.21163822275504382,0.21231704402223722,0.21307699987197384],"n_dims_used":43,"mean_confidence":0.9215092326319495},"coverage":{"mean_confidence":0.9215092326319495,"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}}