{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003628","471:4710003629","471:4710002947","471:4710002973","471:4710002945","471:4710003092","471:4710003620","471:4710003623","471:4710003619","471:4710002916","471:4710003621","471:4710002887","471:4710003602","471:4710003267","471:4710003630","471:4710003416","471:4710003528","471:4710003414","484:4840003511","471:4710002972","484:4840002744","471:4710003009","471:4710002042","471:4710003048","471:4710003309"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,471,471],"twin_sims":[0.6517561587546099,0.5827526463589188,0.5421830709338649,0.45583190971260396,0.4447925218885257,0.4011475303215517,0.37394849329242036,0.3313417279754309,0.3169303053409134,0.28008327656266313,0.277465424549745,0.2743108870382992,0.26191742827932535,0.2612460852901209,0.248780342356464,0.23559248188962287,0.23447159519366711,0.22151603298267147,0.2205089394272064,0.21580748264792204,0.20998964992528127,0.19415190355726905,0.19079975383574171,0.18330420390824148,0.1806408785119773],"twin_dists":[0.12017212363557014,0.13496858406763285,0.14370382438075532,0.16279767309392845,0.16531826982723,0.17553977274565336,0.18216138452978778,0.19303779640911112,0.1968850439779326,0.2072031998475629,0.20796624068215902,0.20889157168764286,0.21259195918526527,0.2127954900416267,0.21663632333242355,0.22083641348496114,0.22120037439620305,0.22549295366880873,0.2258335505038152,0.22743752469279926,0.22945532807126062,0.23514918573357366,0.23639517219240105,0.23923770275072495,0.24026740242553102],"n_dims_used":45,"mean_confidence":0.9255600823296442},"coverage":{"mean_confidence":0.9255600823296442,"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}}