{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001642","492:4920002225","492:4920002066","492:4920002412","492:4920002526","492:4920001685","492:4920001938","492:4920002469","492:4920002074","492:4920002124","492:4920001622","492:4920002572","492:4920001682","492:4920002884","492:4920002408","492:4920003919","492:4920002358","492:4920003780","492:4920001669","492:4920002284","492:4920002733","492:4920002680","492:4920001984","492:4920001403","492:4920001097"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5954894532131667,0.5622027020839617,0.5246617318461668,0.4321014009531188,0.3824824475124357,0.37605614524767206,0.3511132884412559,0.3403562453741089,0.32673376683857625,0.3159586368431844,0.31171799197297956,0.309600991638109,0.29970237270937994,0.2931690817465246,0.2877227908815492,0.2831923115996738,0.2827627646358906,0.28130022663539866,0.27440129274658925,0.2623665568711375,0.24076215565220205,0.23736100788975464,0.23640164527853108,0.2335884150927519,0.22732341603927908],"twin_dists":[0.13223896588254846,0.13938295698759762,0.14750923856194695,0.16824586874444253,0.18005986607262706,0.18164021481703518,0.18790521148719477,0.19067790165065404,0.1942576437572956,0.19714792914010407,0.19830063958803104,0.19887943917192716,0.20161652728061452,0.20345208536182297,0.20500084465422724,0.20630259312912852,0.20642666439257648,0.20684996351138468,0.20886496225045267,0.2124559795139898,0.2191722490064487,0.22026445460111735,0.22057437517178596,0.22148795385681821,0.2235487817533783],"n_dims_used":45,"mean_confidence":0.9207261827256944},"coverage":{"mean_confidence":0.9207261827256944,"n_dims_used":45,"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}}