{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006524","490:4900003355","487:4870011576","487:4870011684","487:4870010461","487:4870012745","487:4870011795","487:4870001017","466:4660002870","466:4660002443","487:4870008393","490:4900003605","487:4870011691","487:4870012418","466:4660005935","466:4660012370","496:4960008118","466:4660008561","490:4900002451","490:4900006410","496:4960003818","487:4870012747","487:4870008694","490:4900000794","466:4660003383"],"twin_admin_codes":[490,490,487,487,487,487,487,487,466,466,487,490,487,487,466,466,496,466,490,490,496,487,487,490,466],"twin_sims":[0.36229147646991544,0.1848669366136469,0.1786875795109003,0.17684056375721952,0.15452023799261475,0.15184239249589754,0.14665352184296532,0.14141269619330066,0.14101850443709138,0.13963381940925246,0.1311077022839304,0.1296213886594668,0.12818379827057394,0.12527075204713758,0.11632588136365779,0.1115057745525835,0.11073858896161277,0.11019968803709047,0.10882563499063604,0.10333940343454126,0.10227634515935156,0.10156068161521228,0.10073798558322328,0.10023878534058332,0.09135213544212144],"twin_dists":[0.185070570907918,0.2386384225680139,0.2410294394344113,0.24175546935599848,0.2509926668336429,0.25216476659401404,0.25447993391725227,0.2568806221386172,0.257063847941494,0.2577105089222741,0.261801720747673,0.26253525917216824,0.26325082008799217,0.26471962622338874,0.2693986151714882,0.2720353689435144,0.2724631114585859,0.27276494556654207,0.2735397420197118,0.27671109157155055,0.27734068747965274,0.2777674219399838,0.2782608905736268,0.2785618587175827,0.2841274829643565],"n_dims_used":45,"mean_confidence":0.9089350382486979},"coverage":{"mean_confidence":0.9089350382486979,"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}}