{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000719","489:4890000834","489:4890001196","489:4890001006","489:4890000553","489:4890000947","489:4890001197","489:4890000610","489:4890001200","489:4890001261","489:4890000770","489:4890000829","489:4890001134","489:4890001017","489:4890000552","489:4890001015","489:4890001012","489:4890000704","489:4890000832","489:4890000503","489:4890001016","489:4890000772","489:4890000943","489:4890000606","489:4890001198"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.83244840511514,0.8288571789308129,0.8107238154814206,0.7918925585020246,0.7797837613299556,0.7785822395256243,0.7773477166064113,0.7674849132418526,0.767290303909353,0.7568572359698661,0.7459879817222824,0.7339253328800062,0.7326458336083294,0.7291261600626503,0.7272491831606013,0.7222045463139408,0.704926034688068,0.7041707480472845,0.7024131223768373,0.7010204575406986,0.6949681996100673,0.6909962841632108,0.6846075117021423,0.6844621286717197,0.680414452468499],"twin_dists":[0.07865378124400248,0.07957553442354749,0.08413377768956246,0.0887204467820121,0.09160316095807922,0.09188666416428169,0.09217749981871058,0.0944851768939694,0.0945304383881462,0.09694252026093797,0.0994275153300414,0.1021556725866407,0.10244337340030799,0.103233226606628,0.10365352801733055,0.1047801212974712,0.1086083733366073,0.10877473486852894,0.10916158171163438,0.10946781613950451,0.11079583155461172,0.11166499852184708,0.1130593897898879,0.11309107075374397,0.11397227039998123],"n_dims_used":45,"mean_confidence":0.9194937811957465},"coverage":{"mean_confidence":0.9194937811957465,"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}}