{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008874","485:4850008651","485:4850008885","500:5000001260","500:5000000214","485:4850008919","500:5000005381","477:4770000071","485:4850006937","485:4850007339","485:4850006870","477:4770000091","500:5000001162","485:4850006709","479:4790000349","500:5000002968","477:4770003804","500:5000001653","485:4850007011","499:4990002119","500:5000000057","477:4770001208","500:5000000039","485:4850006834","485:4850002585"],"twin_admin_codes":[485,485,485,500,500,485,500,477,485,485,485,477,500,485,479,500,477,500,485,499,500,477,500,485,485],"twin_sims":[0.6210302630297828,0.6025995280640606,0.34789623032202877,0.30443555100237163,0.2609253649628042,0.26034857725885174,0.2529381369588454,0.22501991145570255,0.22496974755626536,0.22359907089775088,0.22265367618058787,0.1989256237607029,0.19725812028526743,0.19124894190112382,0.18412736855698195,0.18350831701763,0.18333027754479145,0.18203802294314897,0.1819268111089251,0.18174739581543636,0.18163214942511272,0.18012068799465938,0.17441009539870275,0.1696181715646707,0.16734150868480974],"twin_dists":[0.12676913794191233,0.13071625982708265,0.18872966473658928,0.20030131441209748,0.21289283856282282,0.2130681006836014,0.21534195269436773,0.22431594091291576,0.22433270539259162,0.2247917430077377,0.22510944757588133,0.23340033686036624,0.2340078896120682,0.23622732929163698,0.23892158706065916,0.23915922508198662,0.2392276744934411,0.23972590841247923,0.2397689031561434,0.23983830467528916,0.23988290988936914,0.2404697707082044,0.24271911295636148,0.24464750695085866,0.24557741433424454],"n_dims_used":45,"mean_confidence":0.917539554172092},"coverage":{"mean_confidence":0.917539554172092,"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}}