{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000614","473:4730006948","500:5000004968","498:4980000638","498:4980000004","500:5000009485","500:5000009713","498:4980000156","498:4980000029","498:4980000240","484:4840000448","500:5000009371","485:4850009097","498:4980000502","484:4840005970","498:4980000802","498:4980000121","500:5000006774","500:5000005939","498:4980000500","500:5000009707","498:4980001749","498:4980001388","498:4980000440","498:4980000219"],"twin_admin_codes":[498,473,500,498,498,500,500,498,498,498,484,500,485,498,484,498,498,500,500,498,500,498,498,498,498],"twin_sims":[0.4289510585418094,0.42763807354409783,0.41646023094008616,0.4158738907237639,0.4147077843729071,0.39680118115703283,0.3951884490017652,0.3898487291692158,0.3608317139684725,0.3363635761032767,0.33064528124248344,0.31998063829252404,0.27822846244384547,0.2780875037033648,0.275493264369857,0.2700082584352225,0.2635956147637269,0.2619182092077718,0.2603570298920373,0.248296171388918,0.23827963285250767,0.23623765487772214,0.2355160066768503,0.23236574968207005,0.22715212713998986],"twin_dists":[0.16897788312648926,0.16928361636580505,0.1719024430387214,0.17204063194185779,0.17231570984102965,0.1765834517411787,0.1769720433713655,0.1782639338101922,0.18543817448083547,0.1917189068626502,0.19322156329931792,0.1960627166538908,0.20774338261190714,0.20778452390930582,0.20854398190861045,0.21016426886536382,0.21208460928421316,0.21259172262200482,0.21306553051483848,0.21678794808094273,0.21996845917398655,0.22062743416596975,0.22086120952846883,0.22188725605546647,0.22360564987270978],"n_dims_used":45,"mean_confidence":0.925937991672092},"coverage":{"mean_confidence":0.925937991672092,"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}}