{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013310","490:4900013168","490:4900013304","487:4870002327","490:4900013303","490:4900013278","466:4660010511","494:4940006804","487:4870000094","487:4870011523","487:4870000394","494:4940006035","466:4660009147","487:4870000050","487:4870010653","466:4660013379","487:4870008637","494:4940008165","466:4660010835","494:4940006981","490:4900013307","487:4870009480","494:4940007127","466:4660012099","486:4860003775"],"twin_admin_codes":[490,490,490,487,490,490,466,494,487,487,487,494,466,487,487,466,487,494,466,494,490,487,494,466,486],"twin_sims":[0.2291582588321974,0.08058295154334323,0.06695892848852317,0.061040086018092486,0.05115247570728891,0.028914848778501243,0.018222192438538145,0.015506175057440627,0.008995479865924522,0.005693235843116679,0.00396548227533011,0.0038706907053618613,0.0037838267675738544,0.0032179123628515893,0.003073657411901214,0.0030422273224427377,0.002762591573939415,0.002737444512314731,0.00273097705324102,0.002604485421050834,0.002598659211441393,0.0025169484650415853,0.002450287901931328,0.00240378978739474,0.002279634485349672],"twin_dists":[0.22294138336114686,0.29147887002597533,0.3020064061421714,0.30713185368080326,0.3166884588389301,0.34573944892354685,0.3675753188963589,0.3749086149445882,0.3986547289313429,0.41756118083437727,0.431923096348336,0.4328669049053828,0.43375043357805465,0.4400051972504924,0.4417598961853436,0.44215216950446506,0.4458152877269089,0.44616113077010827,0.44625054658594504,0.44803950562274186,0.4481238082114403,0.44932473632413383,0.4503312309123351,0.45104826848203383,0.4530270898205226],"n_dims_used":44,"mean_confidence":0.9132754585959695},"coverage":{"mean_confidence":0.9132754585959695,"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}}