{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003733","490:4900000944","480:4800003736","480:4800005479","480:4800003613","493:4930000545","466:4660005170","494:4940000545","466:4660012144","481:4810003258","472:4720007818","480:4800005471","466:4660012329","490:4900001013","496:4960000641","490:4900000971","466:4660014487","490:4900004454","496:4960005473","470:4700003590","478:4780007863","493:4930000101","480:4800003538","487:4870005409","490:4900003352"],"twin_admin_codes":[480,490,480,480,480,493,466,494,466,481,472,480,466,490,496,490,466,490,496,470,478,493,480,487,490],"twin_sims":[0.10745314545639786,0.05350229242386358,0.04194018400660249,0.023836586769700074,0.02140359417701825,0.019983519576840993,0.018961271690034462,0.017579417607623625,0.014794510101217658,0.013889428227622722,0.012636058861166097,0.011314170081209322,0.010454076375632249,0.010330284340086829,0.009376121115784111,0.009303133916105827,0.008251195031091244,0.00754026222208932,0.007469929246827187,0.007219444711910425,0.00720795455100951,0.0070928319736591,0.006986722768660369,0.006630143027531547,0.00649715830042247],"twin_dists":[0.2743212587084237,0.3142871774215205,0.3270935240249385,0.355036735010802,0.36011534601318573,0.3633166470254055,0.36574632799778445,0.36921955455639094,0.3770164476090277,0.37983024645347907,0.3840070692556576,0.3888303922280895,0.3922451751976311,0.39275709029996647,0.39689733112016484,0.39722930757202607,0.40229226681101343,0.406052468033707,0.4064415700099503,0.40785457934770997,0.40792044749210904,0.40858565663478474,0.4092074364332314,0.4113610691886648,0.41219103035850163],"n_dims_used":43,"mean_confidence":0.9025934796000636},"coverage":{"mean_confidence":0.9025934796000636,"n_dims_used":43,"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}}