{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001676","477:4770001620","477:4770002815","477:4770002976","484:4840007959","477:4770002536","477:4770002737","484:4840007611","477:4770002898","477:4770002669","489:4890005402","477:4770002738","477:4770002814","477:4770002891","477:4770002542","467:4670000589","477:4770002607","477:4770001621","489:4890005450","498:4980004169","479:4790001496","468:4680000814","500:5000001328","477:4770002818","468:4680000218"],"twin_admin_codes":[477,477,477,477,484,477,477,484,477,477,489,477,477,477,477,467,477,477,489,498,479,468,500,477,468],"twin_sims":[0.6014818886345416,0.38747828410332325,0.3447404727907544,0.2926411440877077,0.2840853609357162,0.28027770352142706,0.27565455026345714,0.27287238726572693,0.2667181885088719,0.2641638722963165,0.20771119908841817,0.2070196234732943,0.2030855570595205,0.20066985912009005,0.19849836143392305,0.19738206080500503,0.1943091435844182,0.18317051334782392,0.15985985270107075,0.14800759356256427,0.1438198021699383,0.1397338667464958,0.13600326031774976,0.13233337599342693,0.1312573460712334],"twin_dists":[0.13095558956527523,0.17884009025011322,0.18954231679610195,0.20360146174899135,0.20604500589631627,0.2071467023701646,0.20849663870604004,0.20931569690091162,0.21114593380394156,0.21191327143227023,0.23025590151990846,0.2305000817289435,0.23189982921376917,0.23276857755439678,0.23355567296457133,0.23396261015272557,0.23509110882375941,0.23928913767750964,0.24869914911707067,0.2538700224634029,0.2557699323794029,0.2576636260245161,0.25942905391324306,0.2612015182282312,0.2617282154022746],"n_dims_used":45,"mean_confidence":0.9214725070529514},"coverage":{"mean_confidence":0.9214725070529514,"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}}