{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010354","490:4900009783","490:4900009262","490:4900010353","490:4900009476","490:4900010528","490:4900010263","490:4900010614","490:4900008831","490:4900009374","490:4900010526","490:4900008719","490:4900009880","490:4900010534","490:4900010447","490:4900010449","490:4900010362","490:4900010352","490:4900009687","490:4900011256","490:4900010076","490:4900011732","490:4900009684","490:4900010178","490:4900010176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4127124275117067,0.3064249742311495,0.2732875736189426,0.24627749606658458,0.23456632880471356,0.179713869916723,0.17343397196083923,0.12985121634749283,0.12339399582117722,0.11438957555285748,0.11061519648298797,0.10822462377971201,0.10785439142323135,0.10477475502319605,0.0980889482940324,0.0961361053915745,0.09456312006012747,0.09358124948646723,0.09088073738736113,0.08692688298996336,0.08578418404265313,0.08442427185125365,0.08381706707686525,0.08319114930929383,0.07942952762707452],"twin_dists":[0.1727871801873436,0.19975205639053994,0.209193143224832,0.21742217640610864,0.22116956960917708,0.24062832266507556,0.24310882737665448,0.262421419098422,0.2656797044185133,0.2704475418317627,0.2725321222104783,0.2738810211983999,0.2740919863498753,0.2758689676030578,0.2798715694322872,0.28108093690533914,0.28206919206186215,0.28269265306841934,0.2844344501394718,0.28706010408686905,0.2878365940856527,0.2887714957414565,0.28919281470743236,0.28962967619580404,0.2923119621590003],"n_dims_used":45,"mean_confidence":0.9260899013943142},"coverage":{"mean_confidence":0.9260899013943142,"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}}