{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002344","484:4840005465","472:4720000638","466:4660009950","500:5000001120","494:4940001110","485:4850002232","496:4960001679","484:4840004701","484:4840005210","472:4720002791","494:4940001106","466:4660009073","498:4980001566","466:4660014101","466:4660009933","479:4790001235","490:4900006283","472:4720000913","469:4690003443","487:4870003827","493:4930002220","467:4670000717","480:4800001895","466:4660005229"],"twin_admin_codes":[469,484,472,466,500,494,485,496,484,484,472,494,466,498,466,466,479,490,472,469,487,493,467,480,466],"twin_sims":[0.0965496865005514,0.09508698285683219,0.09202898712162325,0.04769666706780727,0.04371888789314316,0.03729542719443761,0.02718197291749873,0.023793614648669952,0.02290706087958952,0.02264515732538161,0.021274170144929605,0.021196990927977007,0.020402131440118102,0.02023722525494268,0.019707280559574967,0.01902420878829454,0.015768178988854784,0.014814599128843914,0.014323548707370543,0.014074863739434614,0.013432710239368465,0.012393548438573104,0.011966218000679325,0.011940979193356148,0.011384786323369794],"twin_dists":[0.28082321157005674,0.2817386382578368,0.2836889112563075,0.3203924242186333,0.3249445684551628,0.3330911996201419,0.34874147703838076,0.3551224499389011,0.35692146583336287,0.3574644803361529,0.3603993205855821,0.3605693789450959,0.36235288726090076,0.3627304701026998,0.36396231439324156,0.36559347359134664,0.37415401081921235,0.37695573400671756,0.37846104530528385,0.37924083213185966,0.3813121354170593,0.3848573217194324,0.38639210864458706,0.3864842676918647,0.3885603893395123],"n_dims_used":45,"mean_confidence":0.9169492933485243},"coverage":{"mean_confidence":0.9169492933485243,"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}}