{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005907","485:4850006331","485:4850005746","485:4850005988","485:4850005832","485:4850006247","485:4850005917","500:5000000185","485:4850006493","485:4850005911","485:4850005920","485:4850006074","485:4850006711","485:4850007427","485:4850007359","485:4850007549","485:4850005838","475:4750000958","485:4850007015","485:4850007025","485:4850006791","500:5000000171","485:4850007233","485:4850005990","485:4850006933"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,475,485,485,485,500,485,485,485],"twin_sims":[0.6821157510474753,0.6218493349757324,0.6011343087147337,0.5091106115016258,0.5017735029464722,0.4540656433489634,0.44898025900860494,0.33752253673108545,0.3204269133130981,0.312506992132013,0.306312685995169,0.3038286711517331,0.2798401543962341,0.25847669987907235,0.25618821516252,0.20787799727799167,0.20436801189649162,0.20068698932702494,0.19941571987913795,0.19450052986911928,0.19399479077285117,0.19183026908066894,0.1828625690675054,0.17931214868309425,0.1770045407136638],"twin_dists":[0.11360208525372431,0.12659364570221646,0.1310300212564133,0.1509105747900292,0.15252446191443014,0.16319942523128142,0.16435936907867876,0.19141604923932853,0.19594277729185883,0.19808549748911403,0.19978300295758408,0.20046928081605703,0.20727388091599047,0.21363857539821784,0.21433956634692075,0.23019709174871492,0.23144150581931383,0.23276239182328515,0.23322244017849528,0.2350204639706379,0.23520724830315232,0.2360105193115268,0.23940771428407195,0.24078513798925805,0.24169079544340147],"n_dims_used":45,"mean_confidence":0.9183819240993923},"coverage":{"mean_confidence":0.9183819240993923,"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}}