{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004680","481:4810003062","480:4800004423","480:4800003537","496:4960005301","468:4680001947","489:4890002758","480:4800004174","480:4800004019","480:4800003943","480:4800004510","480:4800002293","480:4800005833","470:4700005259","484:4840002899","498:4980002458","500:5000008945","496:4960005507","484:4840002803","487:4870003434","480:4800004252","479:4790004115","484:4840003759","481:4810003168","480:4800004414"],"twin_admin_codes":[480,481,480,480,496,468,489,480,480,480,480,480,480,470,484,498,500,496,484,487,480,479,484,481,480],"twin_sims":[0.14549947985900383,0.018724471886506066,0.017722204364846263,0.016221069161659482,0.0138876000664802,0.013275915926984396,0.011213973866550426,0.010517972372289896,0.008362758989012373,0.007740512516420617,0.0070817873144269,0.006486433757439819,0.005932398084100579,0.005066158808730067,0.004615159925373938,0.003914501041158087,0.0037452902535105585,0.0036496101184005075,0.0035241386541063997,0.0033794003379178624,0.0033199089211466315,0.0032554916244946705,0.002989243220763947,0.002734701069621102,0.0020531876300654934],"twin_dists":[0.2550030421094259,0.366325441896941,0.36884980629073894,0.37287525403470967,0.3798360918435035,0.3818311569031676,0.38921607559859556,0.39198305568882846,0.4017287618902145,0.40496220415266276,0.40864998483343923,0.4122586273819727,0.41589561486524695,0.42224879835622947,0.42595698728363957,0.43242811630968964,0.434148330688738,0.4351526023944724,0.4365065569248596,0.43812410934074736,0.4388073563376833,0.43955988964584164,0.4428219163333627,0.44619903658117827,0.45690582054018336],"n_dims_used":43,"mean_confidence":0.9147483470828034},"coverage":{"mean_confidence":0.9147483470828034,"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}}