{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006092","490:4900004622","490:4900006211","490:4900005446","490:4900007434","490:4900005439","490:4900007554","490:4900005445","490:4900005438","490:4900004770","490:4900004764","490:4900005188","490:4900006331","490:4900005709","490:4900006098","490:4900006461","490:4900004505","490:4900006814","490:4900005041","490:4900005191","490:4900005309","490:4900002543","490:4900004224","490:4900004763","490:4900007067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.047719521163431776,0.024855560020860607,0.016212294295597868,0.013022523130181976,0.010764012132923217,0.00887440875818629,0.006690334490134124,0.006424151081751744,0.0048518890605639,0.004821741075363883,0.004648668960776439,0.004555329242203087,0.0045075672678988815,0.004202737125582849,0.0029271610656446683,0.0027597827005293005,0.0026184337712228853,0.002415905519987045,0.00238577533306315,0.0023163135622136515,0.00223597771432937,0.002194026146172044,0.0019988016760085817,0.0019035198595632747,0.00184235029993007],"twin_dists":[0.3203672036700666,0.3530424228260021,0.3728997304824874,0.3826815128048082,0.3909867900082759,0.3992276491192289,0.41099033016120384,0.41265319811534895,0.42397156498699134,0.42421946938244715,0.42567041686934487,0.42647338746817737,0.42689005812619923,0.4296478599990472,0.44362061320113944,0.44585377439835144,0.4478383790582435,0.4508602172336039,0.45132948859538535,0.45243239909444033,0.4537464681335533,0.45445000190835594,0.4578957979892538,0.459691497220023,0.4608884235700279],"n_dims_used":45,"mean_confidence":0.9127680460611979},"coverage":{"mean_confidence":0.9127680460611979,"n_dims_used":45,"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}}