{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000738","470:4700000745","470:4700000992","470:4700001716","470:4700006548","470:4700002525","470:4700002509","470:4700000860","470:4700000852","470:4700002697","470:4700002696","470:4700006923","470:4700001574","470:4700001400","470:4700002016","470:4700001564","470:4700002685","488:4880002747","499:4990001459","470:4700001404","470:4700003026","488:4880001145","470:4700006127","470:4700001398","488:4880000962"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,499,470,470,488,470,470,488],"twin_sims":[0.6157517885896839,0.6139140346495141,0.5475571140731146,0.5461866448707869,0.5305109333476261,0.5252270743788692,0.5240246296278557,0.5114140156316983,0.5063433134302003,0.4856044875060607,0.47854327705225175,0.45849938965799514,0.45246885473051063,0.45209599024623576,0.4400513240191442,0.43416916248489856,0.43268909428924224,0.390562082641338,0.3852026823180609,0.36992437206225387,0.3689748018785035,0.3643311337704887,0.3615524141092571,0.35994590586166597,0.35585603501324564],"twin_dists":[0.1278998434767649,0.12829343029373944,0.14254143647851156,0.14283767356249433,0.14623598656192802,0.14738603925572336,0.14764811150258356,0.15040517711831372,0.1515185430040595,0.15610468186559426,0.15767946230247576,0.16219200188667585,0.1635631215900363,0.16364811608753754,0.16640808614872973,0.16776657689980853,0.16810955200873837,0.17809086982940353,0.17939476341269914,0.18316048367860793,0.18339702536594837,0.18455819186018052,0.18525659039392328,0.18566161171940726,0.18669691556692541],"n_dims_used":43,"mean_confidence":0.9143761036007904},"coverage":{"mean_confidence":0.9143761036007904,"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}}