{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005133","487:4870005137","487:4870004990","487:4870005416","487:4870004853","487:4870005129","487:4870004993","487:4870005860","487:4870004989","487:4870004855","487:4870007053","487:4870008182","487:4870005716","490:4900001204","466:4660011523","487:4870006141","487:4870004835","487:4870005991","487:4870005995","487:4870005702","487:4870004840","493:4930001898","487:4870005722","496:4960004559","487:4870004694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,466,487,487,487,487,487,487,493,487,496,487],"twin_sims":[0.7500459706410915,0.5612443006369494,0.4567013275501445,0.3416429179164618,0.3388539850042609,0.29917872594217076,0.29769327317552535,0.29024389379733323,0.2849725723530592,0.26744898358049585,0.24477713251155941,0.23995613796931153,0.2392134094073029,0.22940231010930667,0.22936613797073546,0.22861220662139567,0.2219274454164081,0.2116836246676178,0.19989082069692143,0.1952859896157729,0.18933820651492683,0.18726575526099073,0.18387411277086183,0.18232653762090387,0.16657142311677245],"twin_dists":[0.09850289031056732,0.1395892771539522,0.16260012490171244,0.19034382767425992,0.19106880921979988,0.20176277597679215,0.20217846449306637,0.2042817684591249,0.20578958533573882,0.2109272389212052,0.21789573006925814,0.21943017254935143,0.2196683425065771,0.2228608362673778,0.22287277100700564,0.2231218088546922,0.225354112679131,0.22886393973003774,0.23305027423749206,0.23473103819103525,0.2369432090196257,0.2377254147303036,0.23901873730288212,0.23961445443883,0.24589401798654978],"n_dims_used":43,"mean_confidence":0.9022401321765988},"coverage":{"mean_confidence":0.9022401321765988,"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}}