{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011435","496:4960000265","470:4700001150","466:4660001180","496:4960011028","466:4660010931","472:4720001137","496:4960000786","470:4700005479","478:4780003066","493:4930001588","496:4960011526","496:4960000863","470:4700001722","493:4930005353","466:4660000910","469:4690001525","470:4700000635","496:4960000256","499:4990000032","488:4880004286","470:4700002341","493:4930001442","470:4700005930","470:4700001718"],"twin_admin_codes":[496,496,470,466,496,466,472,496,470,478,493,496,496,470,493,466,469,470,496,499,488,470,493,470,470],"twin_sims":[0.47000281822844664,0.4596473757990229,0.4326612864392875,0.42851390385718424,0.4176094053410467,0.3931112427242193,0.3774157552912273,0.3758226674528256,0.3692418219077251,0.3677730203961226,0.35273030741384453,0.34780676683982054,0.3454233879455085,0.3405736320394891,0.33484473351209143,0.32771077801287474,0.32743260492563525,0.32565960622158024,0.3194300971446786,0.317678820258492,0.3170566741732696,0.30746787710221307,0.30700906908420494,0.3053676684838538,0.30409783932394624],"twin_dists":[0.1595941950599675,0.16193173338539543,0.1681160004149885,0.16907963346861238,0.17163184696092443,0.1774736315322371,0.18130477496893085,0.18169787745435342,0.18333047901626473,0.18369682948914978,0.18749230090864716,0.1887526491276096,0.18936612402696298,0.19062141157118417,0.19211666461010457,0.19399821586562738,0.19407203621707514,0.19454336358466845,0.1962108076498797,0.19668284340744294,0.19685088835007836,0.199464945041344,0.1995911856797601,0.20004370927022752,0.20039475903327356],"n_dims_used":43,"mean_confidence":0.9105552850767623},"coverage":{"mean_confidence":0.9105552850767623,"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}}