{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003765","492:4920003150","492:4920002391","492:4920000774","492:4920003767","492:4920000985","492:4920003356","492:4920003098","492:4920000992","492:4920000773","492:4920001310","492:4920000828","492:4920001593","492:4920002678","492:4920003257","492:4920001972","492:4920002779","492:4920001712","492:4920002304","492:4920000826","492:4920002192","492:4920002658","492:4920002764","492:4920000988","492:4920001967"],"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":[0.5589409960843044,0.3146840666190689,0.22060916467810107,0.21418925818782217,0.21122221903485555,0.20766154576378057,0.17540594894596975,0.17229907029163938,0.1714571818442691,0.16664593663555155,0.16301659826204062,0.1623227980311629,0.15152420566504898,0.14780591163245288,0.1368222519599692,0.13285052982306925,0.13011463832086306,0.1273886301569757,0.1272470785166026,0.1205707592325256,0.1203674854207972,0.11605240943606687,0.11532722389628035,0.11331490551048225,0.112185347720043],"twin_dists":[0.14008531724302015,0.19749345936085172,0.2257996079792458,0.22799504314752228,0.2290247031327668,0.23027341452769132,0.24232312219807786,0.2435639092872262,0.24390288412348618,0.2458633373560623,0.24736935908896215,0.24766001232189544,0.2523050437980247,0.2539606036183055,0.25903840918167637,0.2609495274404445,0.2622911258012216,0.26364922602829455,0.2637203454571597,0.2671451267305575,0.26725164390822015,0.26954594171260865,0.26993791336571993,0.2710356125068714,0.2716583682374464],"n_dims_used":45,"mean_confidence":0.9232087029351128},"coverage":{"mean_confidence":0.9232087029351128,"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}}