{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002863","480:4800002819","480:4800003040","480:4800002911","480:4800003707","480:4800002949","480:4800003458","480:4800002912","480:4800003118","480:4800003299","480:4800003298","480:4800003578","480:4800002816","480:4800003510","480:4800003395","480:4800003637","480:4800002855","480:4800003247","480:4800003638","480:4800002759","480:4800003639","480:4800004493","480:4800003166","480:4800004490","480:4800003294"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6636020200984972,0.6426319499458107,0.630389733704923,0.5950733100840472,0.47735811327905947,0.4754285760092065,0.4592799817280722,0.43842395159360537,0.41785086992144926,0.4119105345502548,0.39011952494164653,0.352802959613656,0.3384201622738792,0.32399036172055506,0.3160566257931943,0.3072582529195462,0.28350029508318847,0.27292675256917964,0.2642878210692839,0.2624427374974171,0.2573777289778638,0.23503922162867363,0.21464908586418727,0.18740713255319208,0.18287220152425462],"twin_dists":[0.11761677319096747,0.12213493925243951,0.12476295480874569,0.1323281037721021,0.15794449729461876,0.1583764516057132,0.16201500271348315,0.16678320763939863,0.1715750298241294,0.17297693328831465,0.1781982196097589,0.1874737721218946,0.1911818687779381,0.19498841099964306,0.19712139749168128,0.19952260947879985,0.20621370444127857,0.20929964296533302,0.21187592967569294,0.212432929281348,0.2139747122887559,0.22101591950953506,0.22783633284058188,0.23767186239602522,0.23940400308944598],"n_dims_used":43,"mean_confidence":0.9117316312568132},"coverage":{"mean_confidence":0.9117316312568132,"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}}