{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008532","487:4870010831","487:4870011091","487:4870010193","487:4870009916","487:4870010963","487:4870010965","487:4870010970","487:4870008676","494:4940008419","487:4870010832","487:4870009376","487:4870003693","487:4870006913","466:4660011019","487:4870006453","494:4940008008","487:4870008679","469:4690003437","487:4870003581","487:4870010702","469:4690003838","487:4870008818","487:4870005733","487:4870007486"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,466,487,494,487,469,487,487,469,487,487,487],"twin_sims":[0.5895221824557846,0.5528927723840494,0.5087009010078315,0.4965433221067177,0.42844971869809867,0.4229735025069817,0.41069258759743293,0.3737154986718475,0.35790372445008456,0.3482095529939584,0.3443008627484972,0.3439019902853153,0.3363526558760525,0.3280567074450439,0.32722411200983065,0.3220138558932346,0.31510225002360653,0.31443271467837347,0.31337698455576746,0.3070736943347682,0.30488334169170517,0.2994051546050989,0.2920808689615369,0.29149526994048025,0.29138755166263886],"twin_dists":[0.13351740719279317,0.14138926672770502,0.15100053249037876,0.15367884537209786,0.16909457652500323,0.17037292882684738,0.17326544656055476,0.18221908668483036,0.18617780727999214,0.18864919237853187,0.18965583456839022,0.18975889954912667,0.19172176319854065,0.19390646285138372,0.19412738785623027,0.19551703234110934,0.19738000443101394,0.1975616933793494,0.19784862934133765,0.19957339752016953,0.2001775035845472,0.20169951860633298,0.20376016272609693,0.20392623014229863,0.20395679906950565],"n_dims_used":42,"mean_confidence":0.9078131176176525},"coverage":{"mean_confidence":0.9078131176176525,"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}}