{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007799","496:4960007674","466:4660013019","496:4960007795","496:4960008163","496:4960007925","490:4900000122","490:4900000096","496:4960006499","487:4870004129","496:4960007158","466:4660013346","490:4900000077","490:4900000135","496:4960007683","466:4660013255","496:4960006770","496:4960006372","496:4960006371","496:4960008274","487:4870004422","469:4690002441","490:4900000164","496:4960007930","496:4960007438"],"twin_admin_codes":[496,496,466,496,496,496,490,490,496,487,496,466,490,490,496,466,496,496,496,496,487,469,490,496,496],"twin_sims":[0.4534051281933645,0.3436644522020324,0.3204935490022458,0.30865581583987645,0.29955099775949634,0.2940328682971586,0.2746147610903617,0.27100025884531276,0.2702941728978613,0.2641632888708641,0.24519215809126127,0.23983268871389404,0.22830568097924223,0.19963281326720111,0.19771912860159227,0.19605838277345336,0.19551316008510927,0.1901175775644326,0.1881617442006226,0.1754594566922125,0.17340045900846016,0.16550984636293697,0.1647245407501591,0.15232365095088338,0.15193585129556736],"twin_dists":[0.16334981186147748,0.18982030739489658,0.19592487655020988,0.1991385878304958,0.2016587892352085,0.20320802605690275,0.20880215267473,0.20986973755687435,0.21007931056030357,0.21191344722535427,0.21776455061360722,0.2194697256521477,0.22322321533325365,0.2331437353168664,0.2338395678431576,0.2344472138099159,0.23464748120101148,0.2366506015768934,0.23738650100802725,0.24230189083046838,0.24312223511327447,0.24633219686833413,0.24665764886142125,0.2519530067147857,0.2521236049914219],"n_dims_used":45,"mean_confidence":0.9158043755425347},"coverage":{"mean_confidence":0.9158043755425347,"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}}