{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005249","489:4890005251","489:4890005217","489:4890005252","489:4890005276","489:4890005218","489:4890005250","489:4890005254","489:4890005278","489:4890005460","489:4890004534","489:4890005244","489:4890005272","489:4890005385","489:4890004374","467:4670000615","489:4890005155","500:5000007009","489:4890005161","489:4890003825","489:4890005274","489:4890005187","468:4680009468","489:4890005429","469:4690004486"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,500,489,489,489,489,468,489,469],"twin_sims":[0.7737804528872585,0.7715698386212562,0.7599019574532982,0.7228386151989715,0.6411936624994365,0.5902183519946361,0.5676633961667971,0.5544810216283738,0.5527826395991008,0.4489783749588614,0.40411766135551597,0.38206604772767366,0.35382873518222163,0.3291119157987308,0.3217902280718565,0.3166794323077061,0.31609826633618715,0.3127368427243005,0.3075572552155116,0.30340015264885106,0.30098186515431047,0.3008898789972897,0.2933083567512572,0.29135730630382434,0.28810587721680636],"twin_dists":[0.09301536036773671,0.09353273269499013,0.09624143935503518,0.1046387544703725,0.12244398906306286,0.13336822703860662,0.1382082590256864,0.14104664691159893,0.14141303040914063,0.16435979972296355,0.17482950790905671,0.18016187619359547,0.18721237572974495,0.19362691230396015,0.19557695604733707,0.1969528740560105,0.19711012423959187,0.19802288083123787,0.1994403653633858,0.20058799935741864,0.2012598067761189,0.20128542278840478,0.20341270502232844,0.20396538348347068,0.20489133775282067],"n_dims_used":45,"mean_confidence":0.9181861029730902},"coverage":{"mean_confidence":0.9181861029730902,"n_dims_used":45,"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}}