{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007876","477:4770000966","485:4850007902","477:4770001436","485:4850007040","477:4770001379","500:5000001226","477:4770001387","500:5000002385","500:5000001495","500:5000001130","485:4850007327","485:4850007457","485:4850007264","477:4770000754","500:5000001128","477:4770001146","477:4770001027","500:5000001822","477:4770001551","485:4850007825","500:5000001341","500:5000001396","477:4770000933","485:4850007931"],"twin_admin_codes":[485,477,485,477,485,477,500,477,500,500,500,485,485,485,477,500,477,477,500,477,485,500,500,477,485],"twin_sims":[0.5566552274698494,0.511611009589771,0.4837753427732672,0.43796626079108764,0.4000798376496913,0.38647144826351876,0.3830970257273717,0.3742315515911601,0.36642220946514714,0.3566124752958773,0.3230256907978774,0.3182139032639264,0.3158492378004102,0.3123251095289519,0.30429623437752557,0.29604410290852645,0.2908813879192462,0.27667844666250013,0.274190140104389,0.27362638988412963,0.27103279061949764,0.26644202946412116,0.2645001687806769,0.2563632803695274,0.2531531344740953],"twin_dists":[0.14057786469468822,0.15036198107924567,0.156511921698199,0.1668888073202477,0.17579567638114385,0.17908531331572308,0.17990940324075075,0.18209130765822992,0.1840343970231954,0.1865049722528988,0.19524618930492624,0.19653846307195993,0.19717755570705167,0.19813506516001475,0.20033985595357967,0.20264139744516302,0.20410053125148322,0.20819648281187758,0.20892711995945765,0.20909321704717335,0.20986008994479366,0.21122867303050585,0.21181198157705447,0.2142858022735052,0.21527539154921296],"n_dims_used":45,"mean_confidence":0.92158448961046},"coverage":{"mean_confidence":0.92158448961046,"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}}