{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003996","490:4900004270","490:4900002743","490:4900002728","490:4900004417","490:4900004823","490:4900004958","490:4900003582","490:4900003597","490:4900002587","490:4900003721","490:4900003852","490:4900002581","490:4900012914","490:4900003854","490:4900002298","490:4900004407","490:4900004133","490:4900002744","490:4900004547","490:4900003863","490:4900004552","490:4900003179","490:4900003040","490:4900002445"],"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":[0.8062843719979248,0.625306215084889,0.5520785895161359,0.4696941295458612,0.3751349924406479,0.37441202418612407,0.368298274186204,0.34548099124091175,0.317121873582418,0.30865976966693187,0.3007565357178649,0.2994565388507573,0.2866792011612833,0.27844785996096316,0.27750660800715365,0.2773000475244939,0.26958346652314585,0.263964211863837,0.25531420142273514,0.2521452572443812,0.23373200779015463,0.21345216408364456,0.20895014496413128,0.20790903573116135,0.20500483620428567],"twin_dists":[0.0852275097457162,0.12585284197786406,0.1415649629845997,0.1596636173693608,0.18186781631453441,0.18204664157089265,0.18356573621607178,0.18935127076585584,0.19683326891986344,0.19913750282016057,0.2013225639176217,0.20168516729026617,0.20529960298602015,0.2076793728247628,0.20795420282674876,0.2080145910886808,0.21029059678641934,0.21197344567610493,0.21460833222559775,0.21558773230102607,0.2214411489835823,0.22824993337805738,0.2298198390065845,0.23018615174915008,0.23121464981060913],"n_dims_used":45,"mean_confidence":0.9192325168185764},"coverage":{"mean_confidence":0.9192325168185764,"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}}