{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002930","490:4900000913","490:4900001306","490:4900000509","494:4940008017","490:4900006289","494:4940007391","490:4900005140","496:4960006753","490:4900002789","490:4900000799","490:4900005008","494:4940005704","490:4900004463","487:4870006001","480:4800004525","466:4660011828","494:4940005598","466:4660013438","496:4960007787","466:4660011830","490:4900005903","494:4940005079","466:4660003081","466:4660001837"],"twin_admin_codes":[490,490,490,490,494,490,494,490,496,490,490,490,494,490,487,480,466,494,466,496,466,490,494,466,466],"twin_sims":[0.8076317364479572,0.45055122780181983,0.35329274892118545,0.34095731083426417,0.3356482712374427,0.30348392451435235,0.2614375980604684,0.20542881664423787,0.2033393592179832,0.20267963996377636,0.20009791305534966,0.14250857534548128,0.13573517112628278,0.13338437442479215,0.13244337304526238,0.1215076729621682,0.11063557315584456,0.1096065316036332,0.10632550485963048,0.10408824281673465,0.10390295821076072,0.1017896851666891,0.09818323064448238,0.0975967318119114,0.0967419191832271],"twin_dists":[0.0848964194070834,0.1640005221692937,0.18734891088979536,0.1905217559479958,0.19190611088494106,0.2005647832010037,0.21273739576208847,0.2310638825754659,0.23180896823915095,0.23204530936651754,0.23297531687936723,0.25637323161110004,0.2595573106297977,0.26069017670198535,0.2611478585792488,0.2666559408434859,0.27252072187694143,0.2730984902337721,0.27496917074964455,0.2762706170005135,0.27637937269543067,0.2776306173141888,0.27981366183747164,0.2801745968165713,0.2807037160916559],"n_dims_used":45,"mean_confidence":0.9150163438585069},"coverage":{"mean_confidence":0.9150163438585069,"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}}