{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002490","487:4870003767","487:4870002238","487:4870003065","487:4870004062","487:4870003477","487:4870002817","487:4870003066","487:4870003067","487:4870004058","487:4870003617","487:4870001792","487:4870002685","487:4870001982","487:4870002484","487:4870004205","487:4870003764","487:4870004484","487:4870002816","487:4870002688","487:4870003622","487:4870000125","487:4870001429","487:4870002813","487:4870003475"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6132999267711583,0.590194465064837,0.5016146391909261,0.4081974315106119,0.40603675854647203,0.3880295813319648,0.368566432635895,0.3673366113386256,0.356214956040119,0.33950056955286745,0.3113579326251655,0.28207801550237593,0.2783999269125439,0.2702360347277533,0.2548894453126154,0.2468791283044787,0.2437977565520427,0.2349614729991086,0.23080664941085563,0.21657892110808452,0.214501914241282,0.20741675539132665,0.19692555698169345,0.19628315706920293,0.19620947482279164],"twin_dists":[0.12842494525017145,0.13337334554668603,0.15255947611412832,0.17385768639018834,0.174371828089684,0.17870594497127382,0.18349884502140956,0.1838058200538134,0.18660581477292987,0.1909004457046917,0.19839892275233223,0.20662468450317942,0.20769335479129353,0.21009658157855374,0.21473915848715797,0.2172328071540404,0.2182058565820374,0.22104116731138448,0.22239844136789688,0.22717273677308525,0.22788710437470602,0.23035979524196454,0.23412948305682135,0.23436476367213477,0.2343917840669983],"n_dims_used":43,"mean_confidence":0.8953509663426599},"coverage":{"mean_confidence":0.8953509663426599,"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}}