{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001219","494:4940006585","470:4700007127","494:4940001047","488:4880004391","470:4700006801","494:4940001164","466:4660001673","466:4660002295","470:4700007122","487:4870000160","490:4900001447","487:4870005259","470:4700007019","469:4690001653","487:4870007747","469:4690002234","480:4800000847","496:4960008196","494:4940000467","494:4940000937","470:4700005531","470:4700005684","470:4700004415","469:4690000440"],"twin_admin_codes":[494,494,470,494,488,470,494,466,466,470,487,490,487,470,469,487,469,480,496,494,494,470,470,470,469],"twin_sims":[0.11181070237477059,0.07078705454854696,0.06301879529136774,0.0561975689522832,0.05193186511293469,0.04689786242572478,0.04578512927676706,0.04569035675595307,0.04273630935005521,0.0419664522960884,0.03881817568217515,0.03578142039086898,0.035609793713939776,0.035573681628061196,0.03484999004014329,0.03457171005121098,0.03435419959811748,0.03386627026678992,0.031769596427196956,0.03168550920677143,0.03146034803438487,0.030889053202597553,0.030681075812100927,0.02929915845933343,0.028893954739517943],"twin_dists":[0.2718659881764415,0.29888514055848603,0.30537478862853507,0.31163825188395705,0.31588202482804645,0.3212803546687855,0.3225385723777873,0.32264691540236595,0.3261223829719284,0.3270612344241683,0.33105853593327994,0.33518320610999086,0.33542507478983685,0.3354760926877352,0.33650790071848274,0.3369095180039124,0.33722535278852755,0.3379400911671017,0.3411150644224636,0.34124609029717035,0.34159840952583376,0.34250211709823075,0.34283466281379643,0.34509469494927325,0.3457747132053638],"n_dims_used":43,"mean_confidence":0.9115079835403798},"coverage":{"mean_confidence":0.9115079835403798,"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}}