{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010601","478:4780000736","487:4870011120","487:4870010737","487:4870010056","487:4870011084","478:4780000683","487:4870010049","487:4870010722","487:4870009520","474:4740000206","487:4870009120","487:4870008392","474:4740005004","487:4870010346","487:4870009681","487:4870011124","487:4870011367","487:4870011366","487:4870011243","487:4870010725","487:4870010861","487:4870010347","487:4870010180","487:4870008695"],"twin_admin_codes":[487,478,487,487,487,487,478,487,487,487,474,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4364515111043081,0.4004984443559928,0.37248984386112205,0.34597757860781975,0.3249894935848727,0.32174098044807664,0.30216179465815557,0.2966851629906081,0.29429059580596073,0.28361912854079957,0.2822185349280664,0.27820760133055256,0.267398632721459,0.26490875964223903,0.2616246286391885,0.25616535740785146,0.2552930285720633,0.2527294897660033,0.23916847991823884,0.2384545728310623,0.23714614471754725,0.23570942770773642,0.23381128604514118,0.23289337599611912,0.22772873947211655],"twin_dists":[0.16723860579004687,0.17569530823325197,0.1825229177063866,0.18922327787492838,0.19472187384773626,0.1955901556548685,0.20093162783144894,0.20246126783205287,0.20313528841812512,0.2061794228886877,0.20658402451978802,0.20774947049547418,0.21094229480804003,0.21168902529844708,0.2126806868892016,0.21434658788127978,0.21461485026359822,0.2154065822685642,0.21968276541045398,0.21991217508827066,0.22033379465362407,0.22079850557985994,0.22141531585837174,0.2217147732163647,0.22341432684661203],"n_dims_used":43,"mean_confidence":0.914793147597202},"coverage":{"mean_confidence":0.914793147597202,"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}}