{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001468","477:4770001524","477:4770001575","477:4770001053","477:4770001113","477:4770002961","477:4770003041","477:4770000870","477:4770001465","477:4770001523","477:4770003031","477:4770000482","477:4770001641","477:4770000990","477:4770000992","477:4770001460","477:4770000430","477:4770001459","477:4770000429","477:4770001510","477:4770000796","477:4770000927","477:4770002734","477:4770002731","477:4770000750"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3547805392662794,0.349432211208156,0.3478439860775223,0.34464462766012144,0.33429449495362984,0.2938698506563248,0.28224627319447,0.27967997122065763,0.27445699312790955,0.2673784064532662,0.25733731618208355,0.236783015350998,0.22922325302389304,0.22368400206080924,0.2068651412348592,0.20044254044181997,0.19855178751608143,0.19501615831591224,0.19173001217187768,0.18252335397430344,0.1774944051407977,0.17369018642037518,0.1721103329168468,0.17134108115301633,0.16719538257871489],"twin_dists":[0.18697018074892188,0.1883355339433025,0.18874308661879857,0.18956705973719537,0.19226100376656313,0.20325405349419665,0.20657599976383206,0.20732047014266036,0.20884857043397365,0.2109483433514862,0.2139870904093522,0.2204510760235412,0.22291992703546132,0.22476324532965877,0.23055470205456066,0.232850696963356,0.23353623667747248,0.2348303742067203,0.23604787808825878,0.23953849521486556,0.24149784214722195,0.24300638318312168,0.24363979850075476,0.24394972394828712,0.24563741002266806],"n_dims_used":45,"mean_confidence":0.921402825249566},"coverage":{"mean_confidence":0.921402825249566,"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}}