{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002523","493:4930002688","493:4930001147","493:4930003558","493:4930000119","493:4930002687","493:4930002520","480:4800004809","493:4930000057","493:4930002521","493:4930003565","480:4800004549","493:4930001546","493:4930002187","493:4930001146","493:4930002354","493:4930002029","493:4930002186","466:4660011735","493:4930001541","493:4930003051","490:4900001751","493:4930000036","478:4780000147","493:4930001851"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,480,493,493,493,493,493,493,466,493,493,490,493,478,493],"twin_sims":[0.25773045910131315,0.10045393648363564,0.06607223924241455,0.059602768454964344,0.04291917671567679,0.04196112318277376,0.038403249993633495,0.037658448284031275,0.03407176560967802,0.032694659342389354,0.03194572131550405,0.027396988251836035,0.026645999821656444,0.023623855975413707,0.023295154962489843,0.022758832433520025,0.02223417994460246,0.02146467080949755,0.020247311062779008,0.019081605593952836,0.0179225552810478,0.01782093322792344,0.016422988361329723,0.016149975715858793,0.01596655513635526],"twin_dists":[0.213866725903714,0.27843200048801786,0.3027500271596353,0.30843773048570056,0.3259014676257363,0.32706778371906947,0.33160561600336613,0.3326003190767933,0.33763801084134276,0.3396928496057976,0.3408415823259235,0.3483601847859715,0.34970336588302475,0.3554623781408654,0.35612663759930907,0.35722812758614403,0.3583276663191632,0.3599818537695129,0.3627072999418387,0.3654544595613038,0.3683353703465528,0.36859566966580143,0.37231521356223574,0.3730738964580086,0.37358996419292717],"n_dims_used":45,"mean_confidence":0.9229566786024306},"coverage":{"mean_confidence":0.9229566786024306,"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}}