{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006630","474:4740000602","474:4740002916","474:4740001178","474:4740000186","474:4740000237","474:4740001674","474:4740002635","474:4740002516","487:4870012228","474:4740003166","474:4740002639","487:4870012152","487:4870012416","487:4870006323","474:4740002735","474:4740003167","487:4870006927","487:4870006032","487:4870005891","487:4870005896","487:4870012230","487:4870011695","487:4870006184","487:4870012417"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,474,487,487,487,474,474,487,487,487,487,487,487,487,487],"twin_sims":[0.2608471475467409,0.2513046558785549,0.2214996442136145,0.2192592447237419,0.21804082947880596,0.20920291317298156,0.20044229696100133,0.19318425030343173,0.19236335203704583,0.1863195421513753,0.1775893949614943,0.1685801939163058,0.16296755092596285,0.15306787127443167,0.14617913604715058,0.143461763435403,0.139084945621812,0.13646086663950985,0.1350310483293535,0.13266109246116858,0.12760477568034234,0.12457922206353562,0.12060977699052736,0.12046314634522813,0.1190971636888031],"twin_dists":[0.2129165913556209,0.2158488431688351,0.22549848801884126,0.2262576452828726,0.2266726883592092,0.22973109045757142,0.23285078495576073,0.2355073120648421,0.23581210460978508,0.23808456339138387,0.24146047032644594,0.24507035039718847,0.2473898769799347,0.25162650532089803,0.25469459512107034,0.2559342602348916,0.25796816201376954,0.2592105671727558,0.25989507733670186,0.261041747758147,0.26354074396316174,0.2650721069066527,0.26712469679030265,0.26720149968373863,0.2679204352283374],"n_dims_used":43,"mean_confidence":0.9141888285792151},"coverage":{"mean_confidence":0.9141888285792151,"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}}