{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010740","490:4900010823","490:4900009842","490:4900009416","490:4900007879","490:4900007991","490:4900010743","490:4900010400","490:4900010138","490:4900010478","490:4900009728","497:4970001431","490:4900010041","490:4900010905","490:4900008013","490:4900010734","490:4900010570","490:4900010824","490:4900010568","490:4900008114","490:4900008211","490:4900008546","490:4900010738","490:4900010219","490:4900010736"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.024435591995869397,0.018548267894528788,0.003949005885039074,0.0013711040443453396,0.0008072882040921445,0.0007844081520840917,0.0006911905907849849,0.00061654810694134,0.00021176522390736283,0.00019664879259628364,0.00018406652323109198,0.00017733917946101313,0.00016838495067789997,0.00014185048186100103,0.00013657011781663327,0.00013270263146078888,0.0001224225147069556,0.0000998873239267649,0.00009483307825587036,0.00009243697478075973,0.00008841947652511016,0.00007458695509066627,0.00007420261003615003,0.00007149927363362277,0.00006913983611343207],"twin_dists":[0.35385564395946906,0.36676053323162155,0.4320856622297795,0.4715763555403607,0.49015635747303393,0.49114475600716756,0.495470571716097,0.4993458432361931,0.534225796622088,0.5365589997983329,0.5386336182307406,0.539798317307206,0.541414877862702,0.5467310852333811,0.5479001926319433,0.548783867297066,0.5512566104587712,0.5574465889855363,0.5590155282926125,0.5597871689733478,0.5611244708250138,0.5662153777428357,0.5663692593827683,0.5674734387924867,0.5684699773502065],"n_dims_used":44,"mean_confidence":0.8839556087147106},"coverage":{"mean_confidence":0.8839556087147106,"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}}