{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005790","472:4720001501","496:4960007470","480:4800005832","469:4690007891","493:4930000130","493:4930003389","496:4960005395","485:4850000349","488:4880006426","498:4980000603","493:4930000645","494:4940000461","493:4930001289","480:4800003057","488:4880004200","493:4930002190","496:4960006708","466:4660014188","480:4800005835","466:4660012799","480:4800005837","478:4780005718","493:4930001213","484:4840005592"],"twin_admin_codes":[487,472,496,480,469,493,493,496,485,488,498,493,494,493,480,488,493,496,466,480,466,480,478,493,484],"twin_sims":[0.10343836695940083,0.07031704207682245,0.06625953703968357,0.05983335478100486,0.05346739819149804,0.045981438506987646,0.04031362382142278,0.038426318529021015,0.03836751646883818,0.03461125361587148,0.03407606266120547,0.03369651325563131,0.032596084572905824,0.03167062098971691,0.030229374757447858,0.029843203307271138,0.027604033563798543,0.027274798711808202,0.026411900148718873,0.02610340925842938,0.025482552234049195,0.025263968702984654,0.024961100289797786,0.02480585807576321,0.024208926984085333],"twin_dists":[0.27665273789068484,0.29926086707050686,0.30259227494047025,0.30822649965016574,0.3143221896504757,0.3223147499326979,0.3291269513306686,0.3315750690813905,0.33165296435006875,0.3368522808538765,0.33763171071950254,0.3381908163719867,0.3398427524771246,0.3412693203008656,0.3435636145129698,0.34419425520494357,0.3479954532779813,0.348576549189439,0.3501287364065777,0.35069427304006656,0.3518501588376809,0.3522629012837782,0.35283992535723857,0.35313804231037416,0.35429959280365864],"n_dims_used":43,"mean_confidence":0.9206428527832031},"coverage":{"mean_confidence":0.9206428527832031,"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}}