{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008492","487:4870008344","487:4870008493","487:4870009202","487:4870009600","487:4870008631","487:4870009465","487:4870011528","487:4870012475","487:4870000994","487:4870010782","466:4660009855","487:4870008919","494:4940005505","466:4660010518","487:4870008764","487:4870012009","494:4940005923","487:4870000516","487:4870008788","487:4870009749","487:4870009619","487:4870008789","487:4870012206","487:4870008498"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,494,466,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.1847629532893167,0.14628994710335835,0.12959264946029375,0.11731924567755453,0.09318729900319436,0.0822267771727579,0.07943051001976323,0.06424836632370903,0.05969234904813144,0.056505112006711336,0.05385742583797062,0.05377321691102838,0.05144533776252304,0.05007473962483085,0.046714227796078284,0.04229486630306976,0.04147952718983415,0.040716003402919206,0.04067348238558341,0.040437868353307226,0.03975099908762504,0.03876640184388966,0.03804376891062656,0.0380424749850445,0.032459609876674046],"twin_dists":[0.2386781872727808,0.25464440665731874,0.2625495052204762,0.2688656896161231,0.2829442518215267,0.2903079318332868,0.29231124848136,0.3043055953023809,0.30835558960250836,0.3113427191057438,0.3139319157871742,0.31401597907325457,0.3163842440829297,0.31782060213367186,0.32148626472965275,0.3266589702134205,0.32766256216260564,0.3286175663797619,0.3286711937942863,0.3289692100376012,0.32984644190757334,0.33112652879652216,0.33208365307333443,0.3320853806296547,0.3400509301425714],"n_dims_used":43,"mean_confidence":0.9120883498080942},"coverage":{"mean_confidence":0.9120883498080942,"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}}