{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008134","485:4850008232","485:4850008054","485:4850008680","485:4850008160","500:5000000490","485:4850008081","485:4850008948","500:5000000380","500:5000000379","485:4850008006","485:4850006878","500:5000000772","485:4850008906","485:4850008949","500:5000000597","485:4850008034","500:5000000434","467:4670000033","500:5000000544","485:4850008907","485:4850008395","485:4850006656","472:4720002767","485:4850006657"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,500,485,485,500,485,485,500,485,500,467,500,485,485,485,472,485],"twin_sims":[0.9473568552055456,0.9103932918345289,0.8812705287102169,0.7247230756490372,0.6815491640756791,0.66930190194092,0.6674623332414219,0.6411512509524869,0.6351790890868733,0.6279877758754793,0.621284574098843,0.6011134317644452,0.5936779835327938,0.5926665143885455,0.5900285541663643,0.5875677025939231,0.5854482570123034,0.5763332083460393,0.5598052018503535,0.5545504309539917,0.5543949991891202,0.5541131472986522,0.5524151295404537,0.5347980650574756,0.5329593891582187],"twin_dists":[0.04271249054286122,0.056275855933395846,0.06529745932041695,0.10421821292412817,0.11372539990472828,0.11638378064063451,0.11678198349471998,0.12245310084503469,0.12373546524015533,0.12527800728599384,0.12671465116849767,0.13103449192580932,0.13262700001029232,0.13284368709831032,0.1334088973472744,0.13393627893885449,0.13439059943207896,0.1363458589097397,0.139899168807956,0.1410316772517861,0.14106519995333577,0.1411259919352173,0.14149233452847904,0.14530465966269576,0.1457039004655508],"n_dims_used":44,"mean_confidence":0.9168652621182528},"coverage":{"mean_confidence":0.9168652621182528,"n_dims_used":44,"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}}