{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002819","480:4800003575","480:4800002911","480:4800003040","480:4800003298","480:4800002912","480:4800002855","480:4800003118","480:4800002816","480:4800003707","480:4800002949","480:4800003299","480:4800003458","480:4800002759","480:4800003166","480:4800003638","480:4800003510","480:4800003578","480:4800003395","480:4800004490","480:4800003247","480:4800004491","480:4800003637","480:4800003705","480:4800005179"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7619303487947227,0.6636020200984972,0.6619780014663083,0.5862388177047173,0.5665300619090347,0.5616223359833437,0.5432635899639666,0.5097364205933382,0.5066430220593587,0.49946106453824957,0.4723470051057346,0.41563283421937885,0.40439312138773054,0.37660770147054784,0.315972802882219,0.3067291608777203,0.2885687779553348,0.2662146582562799,0.2638809747136179,0.22563705324705768,0.21695708460840246,0.21654087321184784,0.21651949662327027,0.21487972569268954,0.20341677470082659],"twin_dists":[0.0957731020310328,0.11761677319096747,0.11796764332207998,0.13422112415065782,0.1384519458299075,0.1395078898799921,0.14346994766453355,0.1507732058143348,0.15145265565848862,0.15303443570917613,0.15906750054733745,0.17209746853357796,0.17476375462874522,0.18150406492951474,0.19714409323226073,0.19966825561144608,0.2047591317030364,0.21129683511478764,0.21199854032726975,0.22410989870522066,0.22704316813513323,0.22718578139892104,0.22719311098571005,0.22775681354043367,0.23178126904571236],"n_dims_used":43,"mean_confidence":0.9120065556016079},"coverage":{"mean_confidence":0.9120065556016079,"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}}