{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003422","665:6650003269","665:6650003042","665:6650003344","665:6650003346","665:6650003572","665:6650002967","665:6650003117","665:6650002743","487:4870001038","665:6650002970","487:4870001879","665:6650002206","487:4870001037","487:4870000362","665:6650003041","487:4870000951","487:4870003061","487:4870001608","487:4870000424","487:4870000948","665:6650003576","487:4870004190","665:6650002891","665:6650003268"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,487,665,487,487,665,487,487,487,487,487,665,487,665,665],"twin_sims":[0.37885687621591874,0.3541124789996471,0.23602938630922987,0.1773108630402479,0.1714636952001208,0.14429309607712407,0.11079478200777783,0.10617363274499311,0.09217784796836098,0.07414362724807975,0.06470554694558504,0.06311254824652583,0.061847167677799283,0.05910537106507704,0.0588462340014584,0.05533460302700892,0.053100456566601985,0.04408799899464595,0.043812841626359025,0.042334865303059833,0.04154466769157953,0.034932806726508024,0.03300587019069143,0.03175091682660048,0.029346531664679976],"twin_dists":[0.1809498665590946,0.1871401393183693,0.22069485404121486,0.24157009336126609,0.24390025703941368,0.2555531715170142,0.27243170359204283,0.2750568396175061,0.28359279790040653,0.29625911573879515,0.3039123137391313,0.30529266560453855,0.30640961516310855,0.30889567562097614,0.3091355167532762,0.312474714686731,0.3146915242904745,0.3245078601774214,0.32483311549949745,0.32661015651069014,0.3275817734060036,0.3363889056676589,0.3392221092714948,0.3411441455925502,0.34501572063467695],"n_dims_used":45,"mean_confidence":0.9019534640842014},"coverage":{"mean_confidence":0.9019534640842014,"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}}