{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000352","500:5000000049","500:5000000405","485:4850007276","485:4850007685","500:5000000338","485:4850007079","485:4850006849","485:4850006769","500:5000000503","485:4850006833","485:4850007411","485:4850005048","485:4850006535","485:4850006348","485:4850007412","485:4850007008","485:4850006763","485:4850006848","500:5000000351","500:5000000394","485:4850005724","485:4850007642","485:4850005110","485:4850006835"],"twin_admin_codes":[500,500,500,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.6389214361901462,0.6220208965186841,0.5728345203310357,0.5061671841938836,0.46000812976085675,0.4437726787838135,0.439858058152704,0.40996464881622896,0.40652830272044727,0.38631267758741555,0.37952299964434527,0.3593257297057465,0.3387963642652335,0.3386972346307286,0.3375251457962632,0.3352485384190732,0.306099083252169,0.3052124883616683,0.28823351621821586,0.28396118945515286,0.2816525224906445,0.2757743280526865,0.2696869959372944,0.2690761612395645,0.268669390459145],"twin_dists":[0.12293205505020989,0.1265568858538039,0.1370970736796996,0.1515572677279395,0.16184999212935838,0.16555231181745228,0.16645260689004046,0.17343806318243193,0.17425475646543587,0.17912401081538812,0.1807860400851963,0.18581821277675856,0.1910838214076009,0.1911096513078888,0.19141536807704904,0.19201082001437833,0.19984188982684645,0.2000865640912331,0.20485487093733776,0.20608079211587046,0.2067478777748841,0.20846149059162664,0.2102597970664403,0.21044162462167335,0.21056285011962153],"n_dims_used":45,"mean_confidence":0.9202694363064237},"coverage":{"mean_confidence":0.9202694363064237,"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}}