{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004313","479:4790004317","479:4790004194","479:4790004438","479:4790004578","479:4790004205","479:4790004728","479:4790004873","479:4790004271","479:4790004827","479:4790004524","479:4790005092","479:4790002935","479:4790005141","479:4790005093","479:4790004191","479:4790005290","479:4790004905","479:4790004511","479:4790004508","479:4790004272","469:4690007394","479:4790005062","469:4690003534","479:4790004542"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,469,479],"twin_sims":[0.5380973274725748,0.5230942539699504,0.51958064234464,0.4502016934628793,0.41114297861461196,0.36916598830970254,0.3689890630623588,0.3673758393516756,0.35493462059758835,0.3232990132053578,0.3059279907458946,0.2969536755836321,0.2881146265275106,0.28703946975435923,0.275066555997295,0.26699035865242354,0.2586187131378015,0.2529438350816931,0.25170578737044735,0.2509097605374589,0.24123984041673793,0.23822635510858597,0.2347369353999097,0.23426555620467673,0.22380956858916873],"twin_dists":[0.14458896154896925,0.14785097971187813,0.14861787327442408,0.16408032365892805,0.17315871217750228,0.18334937571829424,0.18339347060752695,0.18379602044096663,0.18693100504686472,0.19517310890514394,0.1998890744246582,0.20238588733910584,0.20488883774209948,0.2051963919264983,0.20866931803745933,0.21106444177251146,0.21359520431001128,0.21534018814657524,0.21572417279837622,0.21597169943412672,0.21901965550830743,0.21998560576599593,0.22111411354724408,0.22126740082779128,0.22472112612263137],"n_dims_used":45,"mean_confidence":0.9326543172200521},"coverage":{"mean_confidence":0.9326543172200521,"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}}