{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006728","487:4870007761","487:4870005706","487:4870007043","487:4870007901","487:4870006595","487:4870007621","466:4660011678","487:4870007603","490:4900008320","487:4870007181","487:4870007477","496:4960010208","466:4660011517","487:4870005705","487:4870007177","466:4660002747","487:4870007176","487:4870007178","466:4660010536","487:4870006896","496:4960010121","466:4660002630","487:4870003978","466:4660014255"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,490,487,487,496,466,487,487,466,487,487,466,487,496,466,487,466],"twin_sims":[0.5308310726382808,0.4537273364616624,0.4350588493188067,0.4222227471412652,0.37946504215680366,0.3526842696369793,0.3370104326530769,0.3093831484418452,0.28538473882568133,0.28290250051139787,0.2767562462356727,0.27000122178724706,0.25807634826901427,0.2544414836091726,0.2513614136479575,0.25029493377277684,0.2479349963678349,0.24294379960149295,0.24133357754905013,0.22643120149120366,0.22133362344071122,0.2208838665466135,0.21315826785354008,0.21138527718418948,0.21122049299038997],"twin_dists":[0.14616638637128543,0.16327644117474538,0.16756063605683655,0.17054871880115227,0.18080028862302452,0.18750404313814537,0.1915498020045881,0.1989391271864403,0.20567108895814468,0.20638629029916228,0.20817370358942205,0.2101663604771786,0.2137609243947535,0.21487728204009132,0.2158311953325191,0.21616322474238234,0.21690117844276421,0.21847692543134686,0.21898973475418357,0.22384531011734063,0.22555456727787634,0.2257066296483285,0.2283517298689492,0.2289678630647679,0.2290253049698527],"n_dims_used":43,"mean_confidence":0.9045317893804505},"coverage":{"mean_confidence":0.9045317893804505,"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}}