{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002639","474:4740000098","474:4740002008","487:4870011820","474:4740002516","474:4740002323","487:4870011937","474:4740000143","474:4740001695","474:4740002110","474:4740003082","474:4740002334","474:4740001492","487:4870011695","474:4740000867","474:4740001385","474:4740000011","487:4870012126","487:4870012038","487:4870012152","487:4870012049","474:4740001777","474:4740000270","474:4740000291","474:4740001178"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,487,487,487,487,474,474,474,474],"twin_sims":[0.6923609685060904,0.6726249976992904,0.5797779678711225,0.5755243546668494,0.5327850918899781,0.5266634961128623,0.5077458645580584,0.4976343736479273,0.4973524613030715,0.49677740320018465,0.4881623165122254,0.46001016169155223,0.442045402588827,0.42923927458878536,0.4174403087368918,0.41336695219559455,0.4079467690220169,0.4069862164135563,0.3996282823745852,0.38564592242803397,0.3844841296668513,0.3840283996645705,0.38397653842336094,0.3789610221189533,0.3779073704722531],"twin_dists":[0.11136657067739882,0.11566375891488792,0.1356066363181511,0.1365194912232333,0.1457417610732736,0.14707314740573163,0.15121029752429843,0.15343775169406298,0.1535000324823923,0.1536271069046974,0.15553599777011273,0.16184953179005934,0.16594917426018813,0.1689108223521189,0.1716716441157007,0.17263241793275855,0.17391727068992968,0.17414575125130297,0.17590399800897386,0.17928660286460368,0.17957023235565714,0.1796816016348646,0.17969427925258274,0.180924243704931,0.1811836297917016],"n_dims_used":44,"mean_confidence":0.9194067174738104},"coverage":{"mean_confidence":0.9194067174738104,"n_dims_used":44,"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}}