{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003268","474:4740003100","474:4740000547","474:4740001160","474:4740002634","487:4870012141","487:4870011681","474:4740000044","474:4740002299","474:4740000605","474:4740002802","474:4740001264","474:4740000382","474:4740002517","487:4870012048","500:5000005997","487:4870012142","474:4740002813","474:4740000973","487:4870012333","488:4880002156","488:4880004122","470:4700002539","474:4740000447","487:4870011464"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,474,487,500,487,474,474,487,488,488,470,474,487],"twin_sims":[0.15278547837357506,0.1507357806655471,0.08301115636409215,0.07785811163291818,0.0765109040623049,0.07106684243781525,0.0709317215942373,0.06740186491842295,0.061214687224544026,0.05859476797073217,0.0556259231393118,0.052889427633154566,0.048149975747995837,0.04791018669114969,0.043195427736503804,0.03726151450126686,0.03512986602572355,0.033709859641469976,0.03369186968498071,0.031940416052677334,0.031367413650861035,0.028153419236990027,0.026815221756466896,0.02633923607914121,0.02581302081819392],"twin_dists":[0.2517502581614939,0.25265356773693715,0.2897557888588256,0.2934627310251704,0.2944642742107904,0.29866243892833977,0.2987699015624365,0.3016379405319401,0.30697494553553767,0.3093690910160378,0.31219114299554057,0.31490488949589973,0.31989405211773947,0.3201571878854205,0.32556923569997853,0.3331372633102817,0.3361067234800301,0.33817106527220886,0.33819768988070176,0.3408498013481131,0.3417444570401618,0.3470389425497732,0.3493978830326344,0.35026143179064523,0.35123191761498],"n_dims_used":45,"mean_confidence":0.9200742933485243},"coverage":{"mean_confidence":0.9200742933485243,"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}}