{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009485","487:4870011170","487:4870009207","487:4870008626","487:4870011050","487:4870011534","487:4870011049","487:4870008046","487:4870006584","487:4870009331","487:4870010134","487:4870012105","487:4870010924","486:4860005049","487:4870010530","487:4870010676","486:4860003905","494:4940006225","487:4870010675","494:4940007466","486:4860003751","487:4870008186","487:4870012921","487:4870011531","487:4870008777"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,486,494,487,494,486,487,487,487,487],"twin_sims":[0.6050502359333753,0.39721784876240007,0.37397570748403086,0.3694983853670788,0.3341256111703264,0.25516151994593317,0.24766482913373944,0.2341869256097679,0.2230297377916934,0.22103522161296466,0.21689635878009478,0.1889794868950343,0.1340618777551839,0.1297252635578907,0.09695926484596525,0.09580030840951201,0.09376030326445711,0.09150788413903033,0.08728058363976528,0.08718702672693399,0.08351029958695737,0.0827865984499341,0.08248518734449026,0.08179811410912989,0.07371142431324883],"twin_dists":[0.13019148638139463,0.1764831727667899,0.18215464596738268,0.1832665612171401,0.1923053314334581,0.2146553427199037,0.21698594655179068,0.22129299029023441,0.22498296269179446,0.22565543355187873,0.22706396413289578,0.23707817004273826,0.2603621552953096,0.26248378817133167,0.28056883447421527,0.2812908328402835,0.282578575486174,0.2840263372427223,0.2868214025896761,0.2868844662976504,0.28940659739798164,0.2899134328523285,0.2901255674475791,0.29061146007294186,0.2965917867664477],"n_dims_used":43,"mean_confidence":0.9119016070698582},"coverage":{"mean_confidence":0.9119016070698582,"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}}