{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002982","665:6650002981","665:6650003798","665:6650003050","665:6650003284","665:6650002978","665:6650003198","665:6650002903","665:6650004243","665:6650002907","665:6650003053","665:6650002976","665:6650002908","665:6650003134","665:6650004500","665:6650004238","665:6650002831","665:6650003437","665:6650004002","665:6650003865","665:6650004465","665:6650002983","665:6650003057","665:6650003868","665:6650003731"],"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":[0.6494348655825278,0.5822211426314202,0.5581191085102442,0.5350651289549959,0.4606298872086198,0.45539051722912327,0.43698882650977733,0.43280266156010383,0.416168462658422,0.39594851837077566,0.37924741394583134,0.37699700309266476,0.34936252933607165,0.3486247398480394,0.3482669286568086,0.3474472244975798,0.34373440201787336,0.33854022030676717,0.3344356167165808,0.32360797896860427,0.3145883791459773,0.3029182439550869,0.2987825000666969,0.28747916425696096,0.2839196124552904],"twin_dists":[0.12067188333918577,0.13508257015232522,0.14026238791261808,0.14524669387718436,0.1617091650587181,0.16289801820951044,0.167114469585187,0.16808321844903024,0.17197119665095095,0.17678881210032277,0.1808538007598112,0.18140802564910155,0.18835339450083682,0.18854261634299452,0.18863446040410278,0.18884505188547013,0.18980222177169834,0.19115057236897326,0.1922239722558185,0.19509053969533602,0.19751943180304654,0.20072162574087063,0.2018735370937287,0.20507053179534623,0.20609277671485815],"n_dims_used":45,"mean_confidence":0.9085683186848958},"coverage":{"mean_confidence":0.9085683186848958,"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}}