{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004325","493:4930003306","493:4930004161","493:4930002977","496:4960001005","496:4960000419","493:4930003831","493:4930003849","493:4930002794","496:4960002205","496:4960000910","493:4930004176","493:4930005512","493:4930004316","493:4930001802","493:4930003679","496:4960001000","496:4960000675","493:4930004612","493:4930002966","493:4930005789","493:4930003996","496:4960000824","496:4960000833","493:4930004327"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,496,496,493,493,493,493,493,496,496,493,493,493,493,496,496,493],"twin_sims":[0.7654295206528989,0.6748685782846762,0.6303412673812921,0.6263523266782446,0.6194224750872003,0.5163864155477156,0.512494983740684,0.49945758979187294,0.48900604543324716,0.45713709982801753,0.4450658979356607,0.43907020610234593,0.4310646469512305,0.42799783225705423,0.4204037107105047,0.4198571370986061,0.4113317127744212,0.3949406504203128,0.37474616520243476,0.3713428339169312,0.3687020711760276,0.36798402347858405,0.3640389205300836,0.3622946370699155,0.36096598086001447],"twin_dists":[0.09496270074937377,0.11517711606933308,0.12477334902125303,0.1256286118472118,0.12711358566906544,0.14931611983556828,0.15016819866682685,0.15303520250620367,0.15534860962576127,0.1625011604524405,0.16525556820709003,0.1666341758638987,0.16848652899291316,0.16919980698648057,0.17097519377033552,0.17110349070024827,0.17311400086789824,0.17703181573923862,0.18196397119267893,0.1828077005913805,0.18346501970925358,0.18364415592813063,0.1846315090714687,0.18506977580969058,0.18540433126485814],"n_dims_used":45,"mean_confidence":0.9296003553602431},"coverage":{"mean_confidence":0.9296003553602431,"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}}