{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001696","491:4910001149","491:4910002321","491:4910001524","491:4910001084","491:4910001641","492:4920006612","491:4910001973","492:4920004010","492:4920006850","491:4910001020","492:4920006966","492:4920007067","491:4910000444","492:4920006951","492:4920006652","491:4910001473","491:4910001580","492:4920005170","492:4920006743","491:4910001592","492:4920006916","491:4910001575","492:4920006225","492:4920004413"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,492,491,492,492,491,492,492,491,491,492,492,491,492,491,492,492],"twin_sims":[0.8642066230183651,0.5070060307166053,0.4695428815555719,0.40327372451288934,0.38802139713531836,0.3804744219254578,0.3684170519077611,0.36694196816315083,0.36580073106292793,0.3590586244736997,0.35337605299373953,0.35092032935737566,0.34853089382398894,0.3475658024257274,0.3371336762478853,0.32723972269040336,0.3077453668745294,0.3045946414849379,0.285961756754886,0.2796165103027646,0.27041911676285874,0.2701859945846372,0.26997468692556587,0.26452584424699765,0.2634672191091315],"twin_dists":[0.07016670157695212,0.15137286637020816,0.15969763780540122,0.1750310838290248,0.17870793574579433,0.18055228822352037,0.1835361045268122,0.1839044356763046,0.18418991408369534,0.18588570225926082,0.18732768326332674,0.18795455035500774,0.1885667002288826,0.18881457166914753,0.1915176028771734,0.1941232427878597,0.19938864662738007,0.20025731498952018,0.20550537109375,0.20733893221423,0.21004220143959978,0.21011144876665908,0.21017424814802838,0.21180425163208155,0.21212335438615468],"n_dims_used":44,"mean_confidence":0.8966908021406694},"coverage":{"mean_confidence":0.8966908021406694,"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}}