{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004771","494:4940002357","487:4870000888","490:4900002209","496:4960010981","488:4880002492","473:4730004918","473:4730004727","490:4900002665","472:4720003821","494:4940003258","494:4940002471","473:4730007528","476:4760000711","470:4700007634","473:4730004628","474:4740001671","470:4700000096","466:4660008234","470:4700000058","487:4870000053","474:4740005748","479:4790001649","475:4750000086","665:6650003162"],"twin_admin_codes":[493,494,487,490,496,488,473,473,490,472,494,494,473,476,470,473,474,470,466,470,487,474,479,475,665],"twin_sims":[0.010534138748763506,0.007014274477659901,0.0023872564285678166,0.001485318214248027,0.0009661979637260792,0.0007045464371892268,0.0005210094498872365,0.0003982816226684854,0.00034108038039458194,0.0002574419153398961,0.0002479622691257059,0.00017145436183935414,0.00016413798616257886,0.00015144754036161505,0.00012282311403883408,0.00012263705933180622,0.00009400695593524776,0.00009267860020174702,0.0000903497826714107,0.00007700400785357999,0.00006642454253097007,0.00006435212779179896,0.00006322549186646714,0.00006199374999824366,0.00005580856890056459],"twin_dists":[0.3919169613702374,0.409045176827719,0.45130629415541584,0.46870571563072916,0.48393338591403273,0.4948186030501167,0.5050011206605015,0.5138945296410402,0.5189584428176346,0.5280229785951116,0.5292200968893891,0.5408518023293452,0.5422101381616238,0.5447076355828444,0.5511566397915422,0.5512030318961616,0.5592794677736672,0.5597085033162706,0.5604749095058245,0.5652645311305728,0.5696575113795558,0.5705952661879494,0.571117147026417,0.5716979039205653,0.574790592001334],"n_dims_used":42,"mean_confidence":0.865468252272833},"coverage":{"mean_confidence":0.865468252272833,"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}}