{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007142","487:4870006249","487:4870008161","487:4870008012","487:4870006402","487:4870007006","487:4870008165","487:4870005673","487:4870005393","487:4870005385","487:4870005962","487:4870005241","487:4870007580","487:4870007738","487:4870007576","487:4870004958","487:4870007003","487:4870007880","487:4870005675","487:4870008025","487:4870007865","487:4870007143","487:4870005106","487:4870005239","487:4870008017"],"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":[0.38673678050205085,0.32997777227455255,0.3260576992292314,0.3106404675885401,0.3090270486667109,0.30386658664654315,0.30189364005647734,0.3002375453789587,0.28752024649674063,0.28664640571598204,0.2761269604516781,0.2728527412727165,0.2675360642094894,0.2593306093345616,0.2518468338171668,0.25174931900198866,0.24706810294739115,0.24677209139853784,0.24071940742166437,0.23802624251234578,0.23756845763679146,0.23039948603771443,0.2276901911330075,0.22422722159341432,0.2220907723603344],"twin_dists":[0.17902066016576343,0.19339789382590022,0.19443741262489742,0.19859495861907234,0.1990367488134423,0.20045878123162844,0.2010061451722199,0.20146721391490185,0.20505877812271267,0.2053090022063492,0.20835806679931795,0.20932149879644207,0.21090120427139178,0.2133780158611375,0.21568036612510558,0.2157106509306768,0.2171733868768143,0.2172664762889723,0.21918591424027384,0.22005003113702,0.22019754582914078,0.2225323131355354,0.22342710737587845,0.22458114446612534,0.22529904175879248],"n_dims_used":43,"mean_confidence":0.9086926482444586},"coverage":{"mean_confidence":0.9086926482444586,"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}}