{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000589","487:4870001819","487:4870001726","487:4870001722","487:4870001910","487:4870000655","487:4870001649","487:4870001713","487:4870001814","487:4870001818","487:4870001907","487:4870001725","466:4660001965","487:4870001813","487:4870001727","487:4870001812","487:4870001933","487:4870001728","478:4780001534","487:4870001632","478:4780009170","487:4870000348","487:4870001721","487:4870001633","487:4870001533"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,478,487,478,487,487,487,487],"twin_sims":[0.3838323560389347,0.08240783576432716,0.07251965444248758,0.0633879105834727,0.048266732703997034,0.046510824792149026,0.045954382456985104,0.044940614228519374,0.04208516542883309,0.04152257906455823,0.041296509187871845,0.03949019104420775,0.036539590246692163,0.03519197494209068,0.03462927559094779,0.0340305234370135,0.03383188893736473,0.03205283298491653,0.029597436925272336,0.029498758532867077,0.029260907821602556,0.028471941099444616,0.024902209940982193,0.024320104680905074,0.023560360892237762],"twin_dists":[0.17972952931672154,0.2901801077833481,0.2975173450871215,0.30505203790041796,0.3197663232948103,0.3217151332798294,0.322345550336077,0.32351071823588695,0.32691552140763536,0.32760915626077924,0.32789011904550436,0.330182888402439,0.33412639208545386,0.3360180647299595,0.3368262134959094,0.3376985125061883,0.3379907845462569,0.34067589178413005,0.34459925994522367,0.3447626867629412,0.3451585413492802,0.3464917062803063,0.35295282529763916,0.35408139137177846,0.35559006601522725],"n_dims_used":42,"mean_confidence":0.9075855981735956},"coverage":{"mean_confidence":0.9075855981735956,"n_dims_used":42,"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}}