{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011737","487:4870011009","487:4870011734","487:4870012168","487:4870011963","487:4870011258","487:4870009013","487:4870011724","487:4870010362","487:4870011373","487:4870010487","487:4870008446","487:4870011254","487:4870011847","487:4870010358","487:4870010486","487:4870008730","487:4870010359","487:4870008729","487:4870010224","487:4870009292","487:4870011381","487:4870010879","487:4870011263","487:4870011610"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4838758681023097,0.3711919999851831,0.3702872598594657,0.3627667159856127,0.33944486302151383,0.3376760586191122,0.3338289795684835,0.3274578803405783,0.32660022292504165,0.3174851976534988,0.30657484619173414,0.3044691713174816,0.30292640608572047,0.30207094896727604,0.3010430275810159,0.2919069419040425,0.29061239686312984,0.29050452363805035,0.2839328436907256,0.2830592154578969,0.27310644001091056,0.2660333357896457,0.2579550277678772,0.25165867828285154,0.24558274637426744],"twin_dists":[0.15648952840355365,0.1828451824317935,0.18307016668158022,0.18495105648535687,0.19091494428575637,0.19137597331155232,0.19238321914242595,0.1940653273089325,0.1942931372509623,0.19673512197514334,0.19971076197042528,0.20029201498041668,0.20071936147074929,0.20095686857751,0.20124277698693074,0.20380946526114876,0.20417697553656286,0.20420764374832207,0.20608896268731722,0.2063410247444829,0.2092465957076412,0.21135121852184166,0.2137980240418287,0.21573880758129627,0.21764122580426778],"n_dims_used":43,"mean_confidence":0.8979046843772711},"coverage":{"mean_confidence":0.8979046843772711,"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}}