{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003594","487:4870004180","665:6650003988","487:4870003742","665:6650003987","487:4870004327","487:4870003885","665:6650002416","487:4870004037","665:6650002507","487:4870004182","487:4870004181","665:6650003485","665:6650003023","665:6650002804","487:4870004326","665:6650002650","665:6650004119","665:6650003989","487:4870004325","665:6650003410","665:6650004111","665:6650002500","665:6650003633","665:6650004060"],"twin_admin_codes":[487,487,665,487,665,487,487,665,487,665,487,487,665,665,665,487,665,665,665,487,665,665,665,665,665],"twin_sims":[0.3581065342964669,0.35295240137768946,0.3431306764824761,0.29881948885324233,0.261703512683902,0.2561279916347517,0.25585909631206505,0.2498593786619149,0.24060847821730028,0.23783113043131945,0.18851809968953484,0.18270337386338276,0.1817674470018232,0.1782399229392838,0.1774979528663559,0.16950503821218207,0.16730309457700193,0.16216751537967125,0.15725354009240025,0.15659293073230088,0.15390380671943754,0.14534406324572485,0.14428700937303757,0.1378058691146176,0.13303206948750834],"twin_dists":[0.18612647631208942,0.18743566561707903,0.1899583804040616,0.20186319359484156,0.21265677636310537,0.21435806689936227,0.2144407046391856,0.21629908693661432,0.21922138208452766,0.22011288060710998,0.23725202156538155,0.23946906903253246,0.23983054606223259,0.2412049142185874,0.24149644611095317,0.24469350392123967,0.2455931825389779,0.2477251880497786,0.24981153357984312,0.2500956173671803,0.2512611527126464,0.25507372433194714,0.2555559557773962,0.25857154773929203,0.26086124459482385],"n_dims_used":45,"mean_confidence":0.9015980190700955},"coverage":{"mean_confidence":0.9015980190700955,"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}}