{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006328","480:4800006225","480:4800006264","480:4800006149","480:4800006174","480:4800006316","493:4930002982","480:4800005872","493:4930003155","480:4800005430","480:4800005879","480:4800006177","480:4800006224","480:4800004063","480:4800005873","480:4800003422","480:4800005985","480:4800006326","493:4930002315","480:4800005988","480:4800005880","480:4800006147","493:4930001648","493:4930003512","480:4800006054"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,480,480,480,480,480,480,480,480,480,493,480,480,480,493,493,480],"twin_sims":[0.4801904559133026,0.2220222594599258,0.20147380280769134,0.17678157861783528,0.17374267192980686,0.16978311964214363,0.15241892078674132,0.14526858283582922,0.1371832915073524,0.13444651110310069,0.12424249055270746,0.11874380140288207,0.115301883136619,0.11071628600110636,0.10629275139924571,0.09725965642017621,0.09545084213233256,0.09437104819197586,0.09066293977727356,0.08922174491548508,0.08865231303484886,0.08826881809695987,0.08785540686453244,0.0856588903914811,0.08534155559592077],"twin_dists":[0.15731145805829205,0.22532213978773594,0.23247866377554055,0.24177874403166788,0.24298541082436526,0.24458048297454843,0.25191114504711964,0.25510807241272104,0.2588667555011479,0.26017648429194296,0.2652442812298641,0.2681074406358256,0.2699516445586744,0.27247558062182053,0.2749880696006281,0.2803828062602611,0.28150988863114135,0.28219074959219864,0.2845767023734526,0.28552488772048795,0.2859028748356722,0.2861585247478032,0.28643510753224244,0.2879222340098438,0.2881395839591474],"n_dims_used":43,"mean_confidence":0.9163514957871548},"coverage":{"mean_confidence":0.9163514957871548,"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}}