{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003203","487:4870002689","487:4870002812","487:4870004057","487:4870002814","487:4870003476","487:4870002691","487:4870004054","487:4870002310","487:4870003072","487:4870002488","487:4870003073","487:4870004198","487:4870004203","487:4870003336","487:4870003200","487:4870003199","494:4940000853","494:4940000850","487:4870003201","487:4870004206","487:4870001619","487:4870002942","487:4870003913","487:4870003615"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487,487,487],"twin_sims":[0.712186759429154,0.5455789803460055,0.5355455413853202,0.5126380172820454,0.5095805785416341,0.501993308151644,0.4872648062349056,0.46046948120940745,0.4472586921030989,0.3916894679085905,0.3903596861205696,0.2561420774102453,0.25322233355017926,0.24765574932097664,0.2434769463226692,0.23646890275356927,0.2321666374248649,0.23171526027791317,0.2201003996953328,0.21989193360744083,0.21525596816457515,0.21193792086719032,0.2006014193695998,0.19194123962825863,0.18431827202606088],"twin_dists":[0.1070050867152256,0.142969065806556,0.14514243572434943,0.15013685118003295,0.15080741003136483,0.15247602100318186,0.1557354381716738,0.16174549029134963,0.1647531583635946,0.17781766050992545,0.178139957419032,0.21435373952945824,0.21525397583593725,0.21698879647888655,0.2183076183009185,0.22055262101053105,0.22195241343227404,0.2221002580352866,0.22597201449104562,0.2260427350064417,0.22762721732074054,0.22877543913766066,0.23279329483133568,0.2359691841753993,0.23884841770341156],"n_dims_used":43,"mean_confidence":0.8975238356479379},"coverage":{"mean_confidence":0.8975238356479379,"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}}