{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008880","473:4730009094","473:4730009175","473:4730007562","473:4730009176","473:4730009222","473:4730008879","473:4730008719","473:4730009237","473:4730008725","473:4730009101","473:4730008876","473:4730008896","473:4730009164","473:4730009026","473:4730007568","473:4730009171","473:4730008958","473:4730009731","473:4730008810","473:4730008661","473:4730008728","473:4730008951","473:4730008799","473:4730008967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8642677860103337,0.6658524514553298,0.6531656999716735,0.6443050859436776,0.6280182897145158,0.6227527275280087,0.6175686168052725,0.5826645220173342,0.5690287153719439,0.5585963166370341,0.5526140641699693,0.5372378890084094,0.507300977687537,0.4862783740284769,0.48578633619656214,0.48514910544714657,0.47409053149045594,0.46319110595743695,0.4523979341172298,0.45048125445912984,0.44510005717747086,0.43611838135230707,0.4279599287722908,0.42741662875351344,0.4162352894902966],"twin_dists":[0.07014968684726276,0.11713025363759703,0.11986851343722993,0.12177531264384801,0.12527146515395354,0.12640007304552764,0.12751070235951958,0.13498748264296737,0.13791476678644127,0.14015957184111547,0.14144940587114846,0.14477531343043104,0.1513080481394696,0.1559547674961888,0.15606422108735063,0.15620602346495516,0.1586763286763787,0.16112976071328772,0.16357928595594146,0.16401649579419073,0.16524773446764937,0.16731559935154705,0.16920863561615773,0.16933521855783573,0.17195544744341798],"n_dims_used":44,"mean_confidence":0.9203522422096946},"coverage":{"mean_confidence":0.9203522422096946,"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}}