{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005234","500:5000006306","485:4850008974","468:4680001655","498:4980005250","500:5000005882","470:4700005620","500:5000004808","468:4680007702","500:5000010522","472:4720007381","498:4980004499","468:4680000964","498:4980003397","468:4680005653","489:4890001996","498:4980001240","485:4850008973","498:4980004344","500:5000010777","485:4850009002","500:5000006333","498:4980004542","498:4980004115","500:5000006349"],"twin_admin_codes":[500,500,485,468,498,500,470,500,468,500,472,498,468,498,468,489,498,485,498,500,485,500,498,498,500],"twin_sims":[0.45358506178090996,0.3895082620904996,0.36752134816626986,0.3579636856905979,0.3287253760750864,0.2952667009387672,0.2811108332063158,0.27806895616140354,0.27236238172288924,0.26905396597397924,0.25801112214924676,0.24567195832361496,0.23970565002419392,0.23888583707442443,0.23885779690647443,0.22846805050120844,0.22708604004267652,0.22371730170358078,0.21285189515999028,0.21227492605952983,0.21066534646499382,0.2085341410222901,0.20820183311279145,0.20793824182061377,0.20638693292125368],"twin_dists":[0.16330883646373126,0.1783465855976111,0.18375967522534953,0.1861626295962837,0.19372925878070588,0.20286014602633312,0.20690487657421586,0.2077899382827695,0.2094663961404324,0.21044823630827184,0.21378086908699923,0.21761307564067153,0.21951044262330893,0.2197735375947261,0.21978254664665198,0.2231694881581589,0.2236275984643517,0.22475207398330732,0.22845794895402305,0.22865826483163734,0.22921904684150265,0.229966059919782,0.23008300536441006,0.2301758586121123,0.23072395903664275],"n_dims_used":45,"mean_confidence":0.9187388102213542},"coverage":{"mean_confidence":0.9187388102213542,"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}}