{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002551","470:4700002550","470:4700003881","470:4700004564","470:4700004038","470:4700002724","470:4700003876","474:4740000836","470:4700003244","470:4700004075","470:4700004257","470:4700002722","470:4700004056","470:4700003543","470:4700003720","470:4700003381","470:4700003937","493:4930000952","470:4700002384","470:4700002252","470:4700003069","470:4700003227","470:4700002889","470:4700003257","470:4700004109"],"twin_admin_codes":[470,470,470,470,470,470,470,474,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470],"twin_sims":[0.41227814081221414,0.35696715297152504,0.3288022337580488,0.31145232796234296,0.3087073218128516,0.2794837367560882,0.2515645421166715,0.2377029207643295,0.2277091501659658,0.22758928725122954,0.22368857182218274,0.21562872615343268,0.21242228212020622,0.2112314326189022,0.19576487041797402,0.1849607861025391,0.18423884728874523,0.18314957928479197,0.18141655987879082,0.1742899357667551,0.16811448614810323,0.16048248776400426,0.1585146559671527,0.15743382595025732,0.15131896837123435],"twin_dists":[0.17288992612294993,0.18641504663462066,0.19370890343027566,0.19837314996595837,0.1991244541724675,0.2073775669770256,0.2157680569040069,0.2201541977834791,0.22342082141435987,0.22346056839095874,0.22476171220297989,0.22749897190270407,0.22860706977602346,0.2290214905972452,0.23455497666157427,0.2386025466996072,0.23887885307715764,0.23929719406191347,0.23996640588663895,0.24276700214624652,0.24526067538655175,0.24843536202092587,0.24927162069989925,0.24973415604873966,0.2523956404913652],"n_dims_used":43,"mean_confidence":0.9144868185353834},"coverage":{"mean_confidence":0.9144868185353834,"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}}