{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009046","490:4900008277","490:4900006970","490:4900009150","490:4900008045","490:4900008271","490:4900009151","490:4900005996","490:4900006006","490:4900006848","490:4900007947","490:4900010167","490:4900008060","490:4900008382","490:4900007937","490:4900006484","490:4900008042","490:4900009051","490:4900009045","490:4900009359","490:4900006730","490:4900007583","490:4900009581","490:4900008155","490:4900007822"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4391566894083838,0.3237687220841572,0.2969217048667393,0.20576249263890142,0.12760114019095492,0.1232484715564562,0.12294672269602858,0.11424641939315065,0.11323604955068683,0.10575198692363748,0.10502928307767112,0.10290696482984729,0.09648077146878155,0.09417903364743746,0.09192313288219636,0.08098632047407472,0.08072064264237241,0.07612427748868571,0.07269569712505473,0.0688491035182973,0.06821029222415664,0.06732365348867522,0.061144316941972955,0.05578348511613453,0.04681421540747862],"twin_dists":[0.16661423861901303,0.19504759944214975,0.20239486048829958,0.2309453771767952,0.26354256744130306,0.2657546119863924,0.2659101498365251,0.2705256321955973,0.27107893218953116,0.27530074851148745,0.275720574509664,0.27696659071540164,0.28086609600233114,0.28231246591263337,0.28375733179123264,0.29118978166392473,0.2913800588297099,0.2947543217736083,0.2973798549900385,0.3004476133540613,0.3009704886287124,0.30170285857205303,0.3070381406442775,0.3120382831947985,0.3213740645090477],"n_dims_used":45,"mean_confidence":0.9135631985134549},"coverage":{"mean_confidence":0.9135631985134549,"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}}