{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000830","665:6650000788","665:6650000695","665:6650000887","665:6650000834","665:6650000792","665:6650000741","665:6650000646","665:6650000793","665:6650000511","665:6650000608","665:6650000796","665:6650000688","665:6650000783","665:6650000701","665:6650000697","665:6650000178","665:6650000223","665:6650000554","665:6650000692","665:6650000176","665:6650000696","665:6650000325","665:6650000224","665:6650000694"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7834100393546947,0.6539826669631146,0.5859089103398144,0.5163185615142458,0.4982712210217427,0.49822459078481385,0.4963732328138901,0.4953687988832118,0.472225329814107,0.4615575116277026,0.4357681577708854,0.4145298147184058,0.4082685688372035,0.3783026526237768,0.33395430498054784,0.2768166736403872,0.2746836386741243,0.23973013640605992,0.23579520924406067,0.23539543958904377,0.23037595270193342,0.22323711105389182,0.22194482169152793,0.21914196634489005,0.20898660525131388],"twin_dists":[0.0907448280597281,0.11969248969805053,0.13429184575231182,0.1493309637623924,0.15329709454303853,0.15330739179460734,0.15371644423435035,0.1539385534166046,0.1590948171143344,0.1614991849060866,0.16739656888146998,0.17235772121204215,0.17384077947610022,0.1810862788320552,0.192350307371416,0.20815601352643284,0.20878189295849736,0.21950259344061274,0.22077070737479193,0.22090031246128233,0.22254005545738964,0.22491327541616019,0.22534825242405776,0.2262975277824445,0.22980703305673839],"n_dims_used":44,"mean_confidence":0.9034702994606711},"coverage":{"mean_confidence":0.9034702994606711,"n_dims_used":44,"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}}