{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005829","474:4740005902","474:4740005868","474:4740005897","474:4740005605","474:4740005930","474:4740005554","474:4740005786","474:4740005604","474:4740005866","474:4740005497","474:4740005865","474:4740005742","474:4740005898","474:4740005831","474:4740005743","474:4740005970","474:4740005568","474:4740005366","474:4740005860","474:4740005445","474:4740005380","474:4740005971","474:4740006009","474:4740005903"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8059288476267725,0.7698067793314682,0.744481051166497,0.6914465593377755,0.6211189428344858,0.6065844792972044,0.5930342468311212,0.5823791022515767,0.5792150844505692,0.5686861046313978,0.5566899902814662,0.545110214189992,0.5448258628567679,0.5381756803625756,0.5064377904580825,0.5022305962825803,0.4574240235059273,0.428333012938569,0.42450407564820675,0.41660599625692496,0.41385324828043396,0.40147735555452,0.39895336974046536,0.39339499131833777,0.390739427487077],"twin_dists":[0.08531475113511684,0.09394437289809013,0.0997699630484212,0.11156655595389454,0.1267501382018169,0.1298629630846959,0.13276490592874052,0.13504869337886868,0.13572740131229422,0.1379884075966032,0.140570371666487,0.14307044222089538,0.14313194414225916,0.14457197517690207,0.15149777224802277,0.15242373371995085,0.16243601832387408,0.1691217493444781,0.17001494785465324,0.17186810197859587,0.1725175021715272,0.17546078291900252,0.17606600373579928,0.1774050417615861,0.1780478678563059],"n_dims_used":45,"mean_confidence":0.9256942749023438},"coverage":{"mean_confidence":0.9256942749023438,"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}}