{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003862","473:4730002971","500:5000004983","477:4770000409","484:4840004485","478:4780006035","472:4720006688","473:4730002384","485:4850004223","500:5000006253","500:5000003608","484:4840003555","484:4840000949","467:4670001820","477:4770000727","485:4850004941","467:4670002167","484:4840006927","467:4670003520","466:4660012367","473:4730003966","477:4770000650","475:4750009013","485:4850000267","475:4750006703"],"twin_admin_codes":[473,473,500,477,484,478,472,473,485,500,500,484,484,467,477,485,467,484,467,466,473,477,475,485,475],"twin_sims":[0.2042761802923698,0.18399084265036353,0.17114039027496558,0.12380403550410604,0.11485037837491152,0.10444623912460206,0.10278607859316942,0.100120480640446,0.09355372358098922,0.092894909816007,0.08715285416571074,0.08142543844991786,0.07275290896167277,0.06843214947291518,0.06497228838345297,0.06265786268266385,0.06253091281267574,0.06102773851594355,0.05974063340112126,0.05870688032906432,0.05732133796353114,0.05597037472781548,0.055012674694736,0.05351665126428158,0.052412539727213873],"twin_dists":[0.23147425893050447,0.23897394740540004,0.24403074462121177,0.2654690003913116,0.2701966875523037,0.2760609119232287,0.27703816409016585,0.2786333565577644,0.2827102054617357,0.28313153118322437,0.28690751433771694,0.2908763808392649,0.2973352303138834,0.30078844582013003,0.3036839022363439,0.3056918853674508,0.3058037728039473,0.3071429639064407,0.3083113573379113,0.3092648536465518,0.31056476037685865,0.31185743311102504,0.3127895206162509,0.31427277552495864,0.31538967197624795],"n_dims_used":45,"mean_confidence":0.9205969916449652},"coverage":{"mean_confidence":0.9205969916449652,"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}}