{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003451","500:5000007362","500:5000008641","500:5000003179","500:5000007033","484:4840004262","500:5000008422","484:4840000268","500:5000008420","473:4730007266","500:5000009818","500:5000007556","500:5000007888","500:5000003016","498:4980000069","500:5000007265","500:5000009809","500:5000005768","500:5000007379","498:4980000099","484:4840001032","500:5000008192","500:5000008800","484:4840004151","500:5000005639"],"twin_admin_codes":[498,500,500,500,500,484,500,484,500,473,500,500,500,500,498,500,500,500,500,498,484,500,500,484,500],"twin_sims":[0.48256389880347944,0.46809339729553695,0.46304849712333107,0.45475943522262857,0.4388157525791838,0.433365417781498,0.42920254086091014,0.4279133574533973,0.40791167729766903,0.39958064636092266,0.3727076277217067,0.3657390531849072,0.35057495036158776,0.3497564183921998,0.3454226250524048,0.34475269324744356,0.3330392487930848,0.33097468084569215,0.3217583193000278,0.3202403151350576,0.3158170113790485,0.31493471526015615,0.30889709199914056,0.3082508171019729,0.307987699888389],"twin_dists":[0.15678190058131633,0.16002386134074334,0.16116199229197503,0.16304154848428692,0.16669284470925108,0.16795276965040623,0.16891936836150664,0.16921948363197062,0.1739256135403201,0.17591542844906546,0.18246889468208713,0.18420535542824162,0.1880428977992642,0.18825245910155428,0.1893663207510805,0.18953916228117096,0.19259076570262684,0.19313462035898973,0.1955855082756134,0.19599291538004981,0.19718628411439587,0.19742544706107285,0.19907239137804159,0.19924977004948538,0.1993220472869241],"n_dims_used":45,"mean_confidence":0.920456780327691},"coverage":{"mean_confidence":0.920456780327691,"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}}