{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007736","487:4870006551","487:4870008031","487:4870007304","487:4870007158","487:4870007004","487:4870006107","487:4870005832","487:4870007152","487:4870008160","487:4870004799","487:4870007879","487:4870007737","487:4870005966","487:4870007742","487:4870006716","487:4870007020","487:4870007153","487:4870007448","487:4870007734","487:4870005820","487:4870006711","487:4870006558","487:4870007865","487:4870005827"],"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":[0.5249037068132495,0.40454886912976934,0.30178144601380763,0.28937839171453655,0.27393358941066986,0.2654175868304574,0.24404532501309462,0.23003271581617415,0.22505920065378923,0.22395842724677206,0.21600465806396482,0.2155179353186313,0.2001600361734491,0.1987125031533069,0.19237116942045687,0.19034195168760423,0.1851623067437232,0.16570450173586088,0.16525347180237204,0.16297399373388133,0.15197001534121696,0.15017540295323437,0.14810755637885967,0.1425895182551009,0.14171569036549608],"twin_dists":[0.14745650379513325,0.17472658596981036,0.2010373341549777,0.20452820753045073,0.20900268117996398,0.21153607035749292,0.2181273864134614,0.22265303760018162,0.22430281242928019,0.22467121433983606,0.22736978578434602,0.22753707328221567,0.23295284175989914,0.23347779046294662,0.2358091978139665,0.23656651792049457,0.23852555461397654,0.2462516989262062,0.2464383225863817,0.24738718151557565,0.252108562930383,0.2529020994009137,0.2538251600623624,0.2563358703810375,0.256740044507588],"n_dims_used":43,"mean_confidence":0.9063981521961301},"coverage":{"mean_confidence":0.9063981521961301,"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}}