{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004580","470:4700003887","470:4700004751","470:4700005397","496:4960012502","470:4700006902","470:4700000984","470:4700004581","470:4700003897","470:4700005245","469:4690004522","466:4660005182","470:4700005252","466:4660001218","496:4960012523","469:4690005136","470:4700003715","470:4700004759","470:4700000623","466:4660001215","470:4700004916","470:4700004237","470:4700002876","466:4660000612","470:4700004397"],"twin_admin_codes":[470,470,470,470,496,470,470,470,470,470,469,466,470,466,496,469,470,470,470,466,470,470,470,466,470],"twin_sims":[0.6034703572171479,0.4735008249804442,0.4649191129520937,0.3159877721209805,0.28618769482093537,0.27047553208587183,0.2672799249172808,0.26245230148152354,0.25771790816298734,0.23577680068178272,0.23549533141932497,0.22559841054742236,0.22550582954004958,0.221574871314468,0.21994052807229772,0.21968951156143238,0.2176077839963101,0.21754392117496413,0.2106510398824807,0.20969758021671528,0.19293781820981556,0.1907579770129816,0.189345315502622,0.1890645045615057,0.18826805614512154],"twin_dists":[0.13052978572704543,0.15880857983486954,0.16073948219405237,0.19714003993819285,0.20544053707135138,0.21002544920132804,0.2109777977209265,0.21243003577002878,0.21387056670284474,0.22077667226182893,0.2208679141028988,0.22412278916459427,0.22415367837034608,0.22547308671128738,0.22602624569572713,0.22611144811858067,0.22682057677652262,0.22684240315877388,0.22922404430700663,0.2295576205208872,0.2355987153330146,0.23641079646779414,0.23694053621492578,0.23704616766239417,0.23734636294023442],"n_dims_used":43,"mean_confidence":0.9137724055800327},"coverage":{"mean_confidence":0.9137724055800327,"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}}