{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007287","485:4850007153","485:4850007426","485:4850007152","500:5000000308","500:5000000307","500:5000000217","485:4850007548","485:4850007217","485:4850007215","485:4850007222","485:4850007488","500:5000000412","485:4850007015","500:5000000215","485:4850007081","500:5000000474","485:4850007083","500:5000000171","485:4850007422","500:5000000136","500:5000000462","485:4850007219","500:5000000517","500:5000000466"],"twin_admin_codes":[485,485,485,485,500,500,500,485,485,485,485,485,500,485,500,485,500,485,500,485,500,500,485,500,500],"twin_sims":[0.7484381046812981,0.7299680637428863,0.533478263699452,0.5112169281661573,0.5104465294951076,0.4870076983829569,0.4738056844890246,0.45725458446696254,0.4552479723893911,0.43528466212564054,0.4343673635220943,0.4243659033160877,0.4220294119088256,0.42191678456397924,0.4217028195272732,0.41994039250376336,0.418816113362686,0.41461480664573713,0.4144717061107238,0.41046307841747803,0.4070390278739419,0.4014981933905657,0.3961907803991018,0.3940943356585545,0.38428530721563015],"twin_dists":[0.09886968138528737,0.10304449941978419,0.14559120630300817,0.1504483978970135,0.15061738518306642,0.15579259201741502,0.1587402033974492,0.16247448537498216,0.16293043157919315,0.16750839267529005,0.16772068357801262,0.17004724240581007,0.17059400964344376,0.17062039782182775,0.17067053721678135,0.1710839436390191,0.17134804574610613,0.17233765711523685,0.1723714399703209,0.1733198557330327,0.1741331831179227,0.1754557934526787,0.17673044361648632,0.17723608908252758,0.17961881195471338],"n_dims_used":45,"mean_confidence":0.9180077446831597},"coverage":{"mean_confidence":0.9180077446831597,"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}}